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How to use symbol_name method in avocado

Best Python code snippet using avocado_python

chart_code_size.py

Source:chart_code_size.py

1# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)2#3# SPDX-License-Identifier: MIT4# This script renders a graph of the CircuitPython rom image.5# It takes the single elf file and uses objdump to get its contents.6import pygraphviz as pgv7import click8import sh9# Replace dashes with underscores10objdump = sh.arm_none_eabi_objdump11def parse_hex(h):12    return int("0x" + h, 0)13BAD_JUMPS = ["UNPREDICTABLE", "_etext"]14SPECIAL_NODE_COLORS = {"main": "pink", "exception_table": "green"}15@click.command()16@click.argument("elf_filename")17def do_all_the_things(elf_filename):18    symbol = None19    last_address = 020    all_symbols = {}21    symbols_by_debug_address = {}22    symbols_by_memory_address = {}23    symbols_by_linkage_name = {}24    # Gather type info so we know how to treat the disassembly25    debug_dump = objdump("--dwarf=info", elf_filename)26    debug_dump_lines = debug_dump.stdout.decode("utf-8").split("\n")27    symbol_stack = []28    symbol = None29    ignore = False30    min_call_site_param = 0x2000000031    for line in debug_dump_lines:32        if not line:33            continue34        parts = line.split()35        if line[1] == "<":36            if parts[-1] == "0":37                symbol = symbol_stack.pop()38                continue39            debug_type = parts[-1].strip("()")40            ignore = False41            # skip info about function parameters42            if debug_type == "DW_TAG_formal_parameter":43                ignore = True44            depth = int(parts[0].split(">")[0].strip("<"))45            if len(symbol_stack) == (depth - 1) and depth > 0:46                symbol_stack.append(symbol)47            elif symbol and "name" in symbol:48                if symbol["debug_type"] == "DW_TAG_variable":49                    if "start_address" not in symbol:50                        pass51                    else:52                        symbols_by_memory_address[symbol["start_address"]] = symbol53                elif symbol["debug_type"] in [54                    "DW_TAG_member",55                    "DW_TAG_label",56                    "DW_TAG_typedef",57                    "DW_TAG_enumerator",58                    "DW_TAG_enumeration_type",59                    "DW_TAG_base_type",60                    "DW_TAG_structure_type",61                    "DW_TAG_compile_unit",62                    "DW_TAG_union_type",63                ]:64                    # skip symbols that don't end up in memory. the type info is available through the debug address map65                    pass66                else:67                    if symbol["name"] in all_symbols:68                        # print(depth, symbol["name"])69                        # print(symbol)70                        # print(all_symbols[symbol["name"]])71                        # print()72                        pass73                    all_symbols[symbol["name"]] = symbol74            elif (75                symbol76                and symbol["debug_type"] == "DW_TAG_GNU_call_site_parameter"77                and "call_site_value" in symbol78            ):79                parent = -180                while symbol_stack[parent]["debug_type"] != "DW_TAG_subprogram":81                    parent -= 182                parent = symbol_stack[parent]83                # Only point to ROM84                addr = symbol["call_site_value"]85                if 0x2000 <= addr < 0x20000000:86                    if "outgoing_pointers" not in parent:87                        parent["outgoing_pointers"] = set()88                    parent["outgoing_pointers"].add(addr)89                    if addr not in symbols_by_memory_address:90                        symbols_by_memory_address[addr] = symbol91                        min_call_site_param = min(addr, min_call_site_param)92                        symbol["name"] = "name{:x}".format(addr)93            address = parse_hex(parts[0].split("<")[-1].strip(">:"))94            symbol = {"debug_address": address, "debug_type": debug_type, "other": []}95            if debug_type == "DW_TAG_structure_type":96                symbol["struct"] = {}97            elif debug_type == "DW_TAG_array_type":98                symbol["subtype"] = None99                symbol["bound_count"] = 0100                symbol["maxlen"] = 0101            elif debug_type == "DW_TAG_subrange_type":102                symbol_stack[-1]["subtype"] = symbol103            symbols_by_debug_address[address] = symbol104        elif ignore:105            continue106        elif line[:4] == "    ":107            tag = parts[1].strip(":")108            if tag == "DW_AT_name":109                symbol["name"] = parts[-1]110            elif tag == "DW_AT_type":111                symbol["type"] = int(parts[-1].strip("<>"), 0)112                if symbol["debug_type"] == "DW_TAG_subrange_type":113                    if not symbol_stack[-1]["subtype"]:114                        symbol_stack[-1]["subtype"] = symbol115                    elif symbol_stack[-1]["subtype"]["type"] == symbol["type"]:116                        second_subtype = True117                    else:118                        raise RuntimeError()119            elif tag == "DW_AT_upper_bound":120                # Skip arrays with length defined by other variables121                if parts[-1][0] != "<":122                    upper_bound = int(parts[-1])123                    if symbol_stack[-1]["bound_count"] > 0:124                        symbol_stack[-1]["maxlen"] *= upper_bound + 1125                    else:126                        symbol_stack[-1]["maxlen"] = upper_bound + 1127                    symbol_stack[-1]["bound_count"] += 1128            elif tag == "DW_AT_byte_size":129                symbol["size"] = int(parts[-1])130            elif tag == "DW_AT_inline":131                symbol["inlined"] = True132            elif tag == "DW_AT_low_pc":133                addr = int(parts[-1], 0)134                symbols_by_memory_address[addr] = symbol135            elif tag == "DW_AT_location":136                if parts[-2] == "(DW_OP_addr:":137                    addr = parse_hex(parts[-1].strip(")"))138                    if addr > 0:139                        symbol["start_address"] = addr140            elif tag == "DW_AT_linkage_name":141                symbol["linkage_name"] = parts[-1]142                symbols_by_linkage_name[symbol["linkage_name"]] = symbol143            elif tag == "DW_AT_data_member_location":144                symbol_stack[-1]["struct"][int(parts[-1])] = symbol145            elif tag == "DW_AT_GNU_call_site_value":146                if parts[-2] == "(DW_OP_addr:":147                    symbol["call_site_value"] = parse_hex(parts[-1].strip(")"))148            else:149                symbol["other"].append(line)150                # print(parts)151                pass152        else:153            # print(line)154            pass155    MEMORY_NONE = 0156    MEMORY_POINTER = 1157    MEMORY_PY_OBJECT = 2158    def get_size(t):159        if "size" in t:160            return t["size"]161        return get_size(symbols_by_debug_address[t["type"]])162    def get_pointer_map(t, depth=0):163        if t["debug_type"] == "DW_TAG_pointer_type":164            return {0: MEMORY_POINTER}165        elif t["debug_type"] in [166            "DW_TAG_const_type",167            "DW_TAG_typedef",168            "DW_TAG_member",169            "DW_TAG_subrange_type",170            "DW_TAG_volatile_type",171        ]:172            if "name" in t and t["name"] == "mp_rom_obj_t":173                return {0: MEMORY_PY_OBJECT}174            return get_pointer_map(symbols_by_debug_address[t["type"]], depth + 1)175        elif t["debug_type"] in ["DW_TAG_base_type", "DW_TAG_enumeration_type"]:176            return {}177        elif t["debug_type"] == "DW_TAG_union_type":178            # skip for now179            return {}180        elif "struct" in t:181            combined_map = {}182            for offset in t["struct"]:183                member = t["struct"][offset]184                submap = get_pointer_map(member)185                for suboffset in submap:186                    combined_map[offset + suboffset] = submap[suboffset]187            return combined_map188        elif "subtype" in t:189            subtype = symbols_by_debug_address[t["type"]]190            pmap = get_pointer_map(subtype, depth + 1)191            size = get_size(subtype)192            expanded_map = {}193            for i in range(t["maxlen"]):194                for offset in pmap:195                    expanded_map[size * i + offset] = pmap[offset]196            return expanded_map197        else:198            print("no recurse", t)199            pass200        return {}201    # Do a second pass to dereference the types202    for symbol_address in symbols_by_memory_address:203        symbol = symbols_by_memory_address[symbol_address]204        if "type" in symbol:205            if symbol["debug_type"] == "DW_TAG_variable":206                symbol["pointer_map"] = get_pointer_map(symbols_by_debug_address[symbol["type"]])207            type_string = []208            t = symbol["type"]209            offset = []210            while t != None:211                t_symbol = symbols_by_debug_address[t]212                t = t_symbol.get("type", None)213                if "name" in t_symbol:214                    type_string.append(t_symbol["name"])215                elif t_symbol["debug_type"] == "DW_TAG_array_type":216                    type_string.append("[]")217                elif t_symbol["debug_type"] == "DW_TAG_pointer_type":218                    type_string.append("*")219                elif t_symbol["debug_type"] == "DW_TAG_const_type":220                    type_string.append("const")221                elif t_symbol["debug_type"] == "DW_TAG_volatile_type":222                    type_string.append("volatile")223                else:224                    # print("  ", t_symbol)225                    pass226            type_string.reverse()227            symbol["type_string"] = " ".join(type_string)228        # print(symbol_name, symbol["debug_type"], symbol.get("type_string", ""))229    # print()230    # print()231    # print(all_symbols["mp_builtin_module_table"])232    # return233    # Gather size and call info234    text_dump = objdump("-Dz", "-j", ".text", elf_filename)235    text_dump_lines = text_dump.stdout.decode("utf-8").split("\n")236    section = None237    symbol = None238    symbol_type = None239    for line in text_dump_lines[4:]:240        if line.startswith("Disassembly of section"):241            section = line.split()[-1].strip(":")242        elif not line:243            if symbol and "end_address" not in symbol:244                symbol["end_address"] = last_address245                symbol["size"] = last_address - symbol["start_address"]246                symbol = None247            continue248        elif line[0].isnumeric():249            symbol_address, symbol_name = line.split()250            symbol_address = parse_hex(symbol_address)251            symbol_name = symbol_name.strip("<>:")252            if symbol_name in symbols_by_linkage_name:253                linked_name = symbol_name254                symbol = symbols_by_linkage_name[symbol_name]255                if "name" in symbol:256                    non_linkage = symbol["name"]257                    if not non_linkage.startswith("__builtin"):258                        symbol_name = non_linkage259                all_symbols[symbol_name] = symbol260                if "name" not in symbol:261                    symbol["name"] = symbol_name262            elif symbol_address in symbols_by_memory_address:263                all_symbols[symbol_name] = symbols_by_memory_address[symbol_address]264                if "name" not in all_symbols[symbol_name]:265                    all_symbols[symbol_name]["name"] = symbol_name266            elif symbol_name not in all_symbols:267                if symbol_name == "nlr_push_tail_var":268                    fake_type = all_symbols["mp_obj_get_type"]["type"]269                    symbol = {270                        "debug_type": "DW_TAG_variable",271                        "name": symbol_name,272                        "type": fake_type,273                    }274                else:275                    print(line)276                    print(symbol_name, symbol_address)277                    symbol = {"debug_type": "DW_TAG_subprogram", "name": symbol_name}278                all_symbols[symbol_name] = symbol279                # raise RuntimeError()280            symbol = all_symbols[symbol_name]281            symbol["start_address"] = symbol_address282            symbols_by_memory_address[symbol_address] = symbol283            symbol["section"] = section284            if symbol["debug_type"] == "DW_TAG_subprogram":285                symbol["outgoing_jumps"] = set()286                symbol["incoming_jumps"] = set()287                symbol_type = None288            elif symbol["debug_type"] == "DW_TAG_variable":289                symbol["outgoing_pointers"] = set()290                symbol_type = symbols_by_debug_address[symbol["type"]]291            all_symbols[symbol_name] = symbol292        elif line[0] == " ":293            parts = line.strip().split()294            last_address = parse_hex(parts[0].strip(":"))295            offset = last_address - symbol["start_address"]296            if "pointer_map" in symbol:297                if offset not in symbol["pointer_map"]:298                    # print(offset, symbol)299                    pass300                else:301                    ref = parse_hex(parts[1])302                    pointer_style = symbol["pointer_map"][offset]303                    if pointer_style == MEMORY_POINTER:304                        symbol["outgoing_pointers"].add(ref & 0xFFFFFFFE)305                    elif pointer_style == MEMORY_PY_OBJECT and ref & 0x3 == 0:306                        symbol["outgoing_pointers"].add(ref)307            if len(parts[1]) == 8 and parts[1][0] == "0":308                addr = parse_hex(parts[1])309                if 0x2000 <= addr < 0x20000000:310                    if "outgoing_pointers" not in symbol:311                        symbol["outgoing_pointers"] = set()312                    symbol["outgoing_pointers"].add(addr)313            elif "<" in line and symbol["debug_type"] == "DW_TAG_subprogram":314                if line[-1] == ">":315                    jump_to = parts[-1].strip("<>").split("+")[0]316                    if "name" not in symbol:317                        print(jump_to)318                        print(symbol)319                    if jump_to != symbol["name"] and jump_to not in BAD_JUMPS:320                        symbol["outgoing_jumps"].add(jump_to)321                        # print(symbol_name, jump_to)322                        if jump_to == "_etext":323                            print(line)324                elif "UNDEFINED" in line:325                    continue326                elif parts[2] == "ldr":327                    continue328                else:329                    print(line)330        else:331            # print(line)332            pass333    # print()334    print(hex(min_call_site_param))335    print(all_symbols["exception_table"])336    # return337    print("converting outgoing pointers to names")338    # Convert outgoing pointers to names from addresses339    for symbol_name in all_symbols:340        symbol = all_symbols[symbol_name]341        if "outgoing_pointers" not in symbol:342            continue343        converted = set()344        for outgoing in symbol["outgoing_pointers"]:345            if outgoing in symbols_by_memory_address:346                outgoing = symbols_by_memory_address[outgoing]347                # print(outgoing)348                if outgoing["debug_type"] in ["DW_TAG_GNU_call_site", "DW_TAG_lexical_block"]:349                    continue350                if outgoing["name"] == "audioio_wavefile_type":351                    print(outgoing)352                converted.add(outgoing["name"])353        symbol["outgoing_pointers"] = converted354    print("linking back")355    # Link back356    for symbol_name in all_symbols:357        symbol = all_symbols[symbol_name]358        if "outgoing_jumps" in symbol:359            for outgoing in symbol["outgoing_jumps"]:360                if outgoing not in all_symbols:361                    # print(outgoing, symbol_name)362                    continue363                # print(all_symbols[outgoing], symbol_name)364                referenced_symbol = all_symbols[outgoing]365                if "incoming_jumps" not in referenced_symbol:366                    # print(symbol_name, "->", outgoing)367                    referenced_symbol["incoming_jumps"] = set()368                referenced_symbol["incoming_jumps"].add(symbol_name)369        if "outgoing_pointers" in symbol:370            for outgoing in symbol["outgoing_pointers"]:371                if outgoing not in all_symbols:372                    # print(outgoing, symbol_name)373                    continue374                # print(all_symbols[outgoing], symbol_name)375                referenced_symbol = all_symbols[outgoing]376                if "incoming_pointers" not in referenced_symbol:377                    # print(symbol_name, "->", outgoing)378                    referenced_symbol["incoming_pointers"] = set()379                referenced_symbol["incoming_pointers"].add(symbol_name)380    print(all_symbols["exception_table"])381    # Chart it all382    print("charting {} symbols".format(len(all_symbols)))383    callgraph = pgv.AGraph(directed=True)384    for i, symbol_name in enumerate(all_symbols):385        symbol = all_symbols[symbol_name]386        # print(i, symbol_name)387        # if "outgoing_jumps" in symbol:388        #     print("   ", len(symbol["outgoing_jumps"]), "jumps")389        # if "outgoing_pointers" in symbol:390        #     print("   ", len(symbol["outgoing_pointers"]), "ptrs")391        # if i > 3000:392        #     break393        if ("incoming_jumps" not in symbol or len(symbol["incoming_jumps"]) == 0) and (394            "incoming_pointers" not in symbol or len(symbol["incoming_pointers"]) == 0395        ):396            # print(symbol_name)397            continue398        if "start_address" not in symbol:399            continue400        callgraph.add_node(symbol_name)401        if "outgoing_jumps" in symbol:402            for outgoing in symbol["outgoing_jumps"]:403                callgraph.add_edge(symbol_name, outgoing)404        if "outgoing_pointers" in symbol:405            for outgoing in symbol["outgoing_pointers"]:406                callgraph.add_edge(symbol_name, outgoing, color="red")407        # print(symbol_name, symbol)408    # Style all of the nodes409    print("styling")410    for node in callgraph.iternodes():411        if node.name not in all_symbols:412            continue413        symbol = all_symbols[node.name]414        node.attr["shape"] = "box"415        text_width_ish = len(node.name) * 0.1416        if "size" not in symbol:417            print(symbol)418        size = symbol["size"] / 8419        square_size = size ** 0.5420        if text_width_ish > square_size:421            w = text_width_ish422            h = size / text_width_ish423        else:424            w = square_size425            h = square_size426        node.attr["width"] = w427        node.attr["height"] = h428        node.attr["label"] = node.name + "\r\n" + str(symbol["size"]) + " bytes"429        node.attr["style"] = "filled"430        incoming = 0431        if "incoming_jumps" in symbol:432            incoming += len(symbol["incoming_jumps"])433        if "incoming_pointers" in symbol:434            incoming += len(symbol["incoming_pointers"])435        if node.name in SPECIAL_NODE_COLORS:436            node.attr["color"] = SPECIAL_NODE_COLORS[node.name]437        elif incoming == 1:438            node.attr["color"] = "lightblue"439        elif incoming > 25:440            print("delete", node.name, "because it has {} incoming".format(incoming))441            callgraph.delete_node(node.name)442        elif incoming > 15:443            node.attr["color"] = "red"444    print("drawing")445    callgraph.layout(prog="dot")446    fn = "callgraph.svg"447    print(fn)448    callgraph.draw(fn)449if __name__ == "__main__":...

oe_broker.py

Source:oe_broker.py

...41        XLM = "0.10000000"42        ZEN = "0.00100000"43        ZRX = "0.01000000"44        @staticmethod45        def get_decimal_with_symbol_name(symbol_name):46            symbol_name = symbol_name # type: str47            symbol_name = symbol_name.upper()48            if symbol_name == "AAVE":49                return Broker.SymbolDecimals.AAVE50            if symbol_name == "ADA":51                return Broker.SymbolDecimals.ADA52            if symbol_name == "ATOM":53                return Broker.SymbolDecimals.ATOM54            if symbol_name == "AVAX":55                return Broker.SymbolDecimals.AVAX56            if symbol_name == "AXS":57                return Broker.SymbolDecimals.AXS58            if symbol_name == "BAND":59                return Broker.SymbolDecimals.BAND60            if symbol_name == "BAT":61                return Broker.SymbolDecimals.BAT62            if symbol_name == "BCH":63                return Broker.SymbolDecimals.BCH64            if symbol_name == "BNB":65                return Broker.SymbolDecimals.BNB66            if symbol_name == "BTC":67                return Broker.SymbolDecimals.BTC68            if symbol_name == "COMP":69                return Broker.SymbolDecimals.COMP70            if symbol_name == "CRV":71                return Broker.SymbolDecimals.CRV72            if symbol_name == "CTSI":73                return Broker.SymbolDecimals.CTSI74            if symbol_name == "DOGE":75                return Broker.SymbolDecimals.DOGE76            if symbol_name == "DOT":77                return Broker.SymbolDecimals.DOT78            if symbol_name == "EGLD":79                return Broker.SymbolDecimals.EGLD80            if symbol_name == "ETC":81                return Broker.SymbolDecimals.ETC82            if symbol_name == "ETH":83                return Broker.SymbolDecimals.ETH84            if symbol_name == "FIL":85                return Broker.SymbolDecimals.FIL86            if symbol_name == "HNT":87                return Broker.SymbolDecimals.HNT88            if symbol_name == "KNC":89                return Broker.SymbolDecimals.KNC90            if symbol_name == "LTC":91                return Broker.SymbolDecimals.LTC92            if symbol_name == "MKR":93                return Broker.SymbolDecimals.MKR94            if symbol_name == "NEO":95                return Broker.SymbolDecimals.NEO96            if symbol_name == "ONE":97                return Broker.SymbolDecimals.ONE98            if symbol_name == "ONT":99                return Broker.SymbolDecimals.ONT100            if symbol_name == "OXT":101                return Broker.SymbolDecimals.ONT102            if symbol_name == "QTUM":103                return Broker.SymbolDecimals.QTUM104            if symbol_name == "SOL":105                return Broker.SymbolDecimals.SOL106            if symbol_name == "STORJ":107                return Broker.SymbolDecimals.STORJ108            if symbol_name == "UNI":109                return Broker.SymbolDecimals.UNI110            if symbol_name == "VET":111                return Broker.SymbolDecimals.VET112            if symbol_name == "VTHO":113                return Broker.SymbolDecimals.VTHO114            if symbol_name == "XLM":115                return Broker.SymbolDecimals.XLM116            if symbol_name == "ZEN":117                return Broker.SymbolDecimals.ZEN118            if symbol_name == "ZRX":119                return Broker.SymbolDecimals.ZRX120    def get_symbol_decimals(self, symbol):121        string = Broker.SymbolDecimals.get_decimal_with_symbol_name(symbol)122        decimal = 0123        is_the_decimal = False124        for char in string:125            if is_the_decimal:126                decimal += 1127            if char == '1':128                break129            if char == '.':130                is_the_decimal = True131        return decimal132    def order_send_to_broker(self, _client, side, quantity, symbol_name, order_type=ORDER_TYPE_MARKET):133        order_info = self.OrderInfo()134        try:135            quantity = round(quantity, self.get_symbol_decimals(symbol_name))...

quantity_zero.py

Source:quantity_zero.py

...36        XLM = "0.10000000"37        ZEN = "0.00100000"38        ZRX = "0.01000000"39        @staticmethod40        def get_decimal_with_symbol_name(symbol_name):41            symbol_name = symbol_name  # type: str42            symbol_name = symbol_name.upper()43            if symbol_name == "AAVE":44                return Broker.SymbolDecimals.AAVE45            if symbol_name == "ADA":46                return Broker.SymbolDecimals.ADA47            if symbol_name == "ATOM":48                return Broker.SymbolDecimals.ATOM49            if symbol_name == "AVAX":50                return Broker.SymbolDecimals.AVAX51            if symbol_name == "AXS":52                return Broker.SymbolDecimals.AXS53            if symbol_name == "BAND":54                return Broker.SymbolDecimals.BAND55            if symbol_name == "BAT":56                return Broker.SymbolDecimals.BAT57            if symbol_name == "BCH":58                return Broker.SymbolDecimals.BCH59            if symbol_name == "BNB":60                return Broker.SymbolDecimals.BNB61            if symbol_name == "BTC":62                return Broker.SymbolDecimals.BTC63            if symbol_name == "COMP":64                return Broker.SymbolDecimals.COMP65            if symbol_name == "CRV":66                return Broker.SymbolDecimals.CRV67            if symbol_name == "CTSI":68                return Broker.SymbolDecimals.CTSI69            if symbol_name == "DOGE":70                return Broker.SymbolDecimals.DOGE71            if symbol_name == "DOT":72                return Broker.SymbolDecimals.DOT73            if symbol_name == "EGLD":74                return Broker.SymbolDecimals.EGLD75            if symbol_name == "ETC":76                return Broker.SymbolDecimals.ETC77            if symbol_name == "ETH":78                return Broker.SymbolDecimals.ETH79            if symbol_name == "FIL":80                return Broker.SymbolDecimals.FIL81            if symbol_name == "HNT":82                return Broker.SymbolDecimals.HNT83            if symbol_name == "KNC":84                return Broker.SymbolDecimals.KNC85            if symbol_name == "LTC":86                return Broker.SymbolDecimals.LTC87            if symbol_name == "MKR":88                return Broker.SymbolDecimals.MKR89            if symbol_name == "NEO":90                return Broker.SymbolDecimals.NEO91            if symbol_name == "ONE":92                return Broker.SymbolDecimals.ONE93            if symbol_name == "ONT":94                return Broker.SymbolDecimals.ONT95            if symbol_name == "OXT":96                return Broker.SymbolDecimals.ONT97            if symbol_name == "QTUM":98                return Broker.SymbolDecimals.QTUM99            if symbol_name == "SOL":100                return Broker.SymbolDecimals.SOL101            if symbol_name == "STORJ":102                return Broker.SymbolDecimals.STORJ103            if symbol_name == "UNI":104                return Broker.SymbolDecimals.UNI105            if symbol_name == "VET":106                return Broker.SymbolDecimals.VET107            if symbol_name == "VTHO":108                return Broker.SymbolDecimals.VTHO109            if symbol_name == "XLM":110                return Broker.SymbolDecimals.XLM111            if symbol_name == "ZEN":112                return Broker.SymbolDecimals.ZEN113            if symbol_name == "ZRX":114                return Broker.SymbolDecimals.ZRX115    @staticmethod116    def get_symbol_decimals(symbol):117        string = Broker.SymbolDecimals.get_decimal_with_symbol_name(symbol)118        decimal = 0119        is_the_decimal = False120        for char in string:121            if is_the_decimal:122                decimal += 1123            if char == '1':124                break125            if char == '.':126                is_the_decimal = True127        return decimal128usd = 250129price = 0.006821130quantity = usd / price131print(quantity)...

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