How to use rm_rf method in localstack

Best Python code snippet using localstack_python

test_install.py

Source:test_install.py Github

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...278# @skip_if_no_mock279# def test_calls_islink(self):280# with self.generate_mocks() as mocks:281# some_path = self.generate_random_path282# conda.common.disk.rm_rf(some_path)283# mocks['islink'].assert_called_with(some_path)284#285# @skip_if_no_mock286# def test_calls_unlink_on_true_islink(self):287# with self.generate_mocks() as mocks:288# some_path = self.generate_random_path289# conda.common.disk.rm_rf(some_path)290# mocks['unlink'].assert_called_with(some_path)291#292# @skip_if_no_mock293# def test_calls_rename_if_unlink_fails(self):294# with self.generate_mocks() as mocks:295# mocks['unlink'].side_effect = OSError(errno.ENOEXEC, "blah")296# some_path = self.generate_random_path297# conda.common.disk.rm_rf(some_path)298# assert mocks['unlink'].call_count > 1299# assert mocks['rename'].call_count == 1300# rename_args = mocks['rename'].call_args[0]301# assert rename_args[0] == mocks['unlink'].call_args_list[0][0][0]302# assert dirname(rename_args[1]) in (ca[0][0] for ca in mocks['unlink'].call_args_list)303#304# @skip_if_no_mock305# def test_calls_unlink_on_os_access_false(self):306# with self.generate_mocks(os_access=False) as mocks:307# some_path = self.generate_random_path308# conda.common.disk.rm_rf(some_path)309# mocks['unlink'].assert_called_with(some_path)310#311# @skip_if_no_mock312# def test_does_not_call_isfile_if_islink_is_true(self):313# with self.generate_mocks() as mocks:314# some_path = self.generate_random_path315# conda.common.disk.rm_rf(some_path)316# self.assertFalse(mocks['isfile'].called)317#318# @skip_if_no_mock319# def test_calls_isfile_with_path(self):320# with self.generate_mocks(islink=False, isfile=True) as mocks:321# some_path = self.generate_random_path322# conda.common.disk.rm_rf(some_path)323# mocks['isfile'].assert_called_with(some_path)324#325# @skip_if_no_mock326# def test_calls_unlink_on_false_islink_and_true_isfile(self):327# with self.generate_mocks(islink=False, isfile=True) as mocks:328# some_path = self.generate_random_path329# conda.common.disk.rm_rf(some_path)330# mocks['unlink'].assert_called_with(some_path)331#332# @skip_if_no_mock333# def test_does_not_call_unlink_on_false_values(self):334# with self.generate_mocks(islink=False, isfile=False) as mocks:335# some_path = self.generate_random_path336# conda.common.disk.rm_rf(some_path)337# self.assertFalse(mocks['unlink'].called)338#339# @skip_if_no_mock340# def test_does_not_call_shutil_on_false_isdir(self):341# with self.generate_all_false_mocks() as mocks:342# some_path = self.generate_random_path343# conda.common.disk.rm_rf(some_path)344# self.assertFalse(mocks['rmtree'].called)345#346# @skip_if_no_mock347# def test_calls_rmtree_at_least_once_on_isdir_true(self):348# with self.generate_directory_mocks() as mocks:349# some_path = self.generate_random_path350# conda.common.disk.rm_rf(some_path)351# mocks['rmtree'].assert_called_with(352# some_path, onerror=warn_failed_remove, ignore_errors=False)353#354# @skip_if_no_mock355# def test_calls_rmtree_and_rename_on_win(self):356# with self.generate_directory_mocks(on_win=True) as mocks:357# some_path = self.generate_random_path358# conda.common.disk.rm_rf(some_path)359# assert mocks['rename'].call_count == 1360# assert mocks['rmtree'].call_count == 1361# assert mocks['rename'].call_args[0][1] == mocks['rmtree'].call_args[0][0]362#363# @skip_if_no_mock364# def test_calls_rmtree_and_rename_on_unix(self):365# with self.generate_directory_mocks() as mocks:366# mocks['rmtree'].side_effect = OSError367# some_path = self.generate_random_path368# conda.common.disk.rm_rf(some_path)369# assert mocks['rename'].call_count == 1370# assert mocks['rmtree'].call_count > 1371# assert dirname(mocks['rename'].call_args[0][1]) == mocks['rmtree'].call_args[0][0]372#373# @skip_if_no_mock374# def test_calls_rmtree_only_once_on_success(self):375# with self.generate_directory_mocks() as mocks:376# some_path = self.generate_random_path377# conda.common.disk.rm_rf(some_path)378# self.assertEqual(1, mocks['rmtree'].call_count)379#380# @skip_if_no_mock381# def test_raises_final_exception_if_it_cant_remove(self):382# with self.generate_directory_mocks(on_win=True) as mocks:383# mocks['rmtree'].side_effect = OSError384# mocks['rename'].side_effect = OSError385# some_path = self.generate_random_path386# with self.assertRaises(OSError):387# conda.common.disk.rm_rf(some_path, trash=False)388#389# @skip_if_no_mock390# def test_retries_six_times_to_ensure_it_cant_really_remove(self):391# with self.generate_directory_mocks() as mocks:392# mocks['rmtree'].side_effect = OSError393# some_path = self.generate_random_path394# with self.assertRaises(OSError):395# conda.common.disk.rm_rf(some_path, trash=False)396# self.assertEqual(6, mocks['rmtree'].call_count)397#398# @skip_if_no_mock399# def test_retries_as_many_as_max_retries_plus_one(self):400# max_retries = random.randint(7, 10)401# with self.generate_directory_mocks() as mocks:402# mocks['rmtree'].side_effect = OSError403# some_path = self.generate_random_path404# with self.assertRaises(OSError):405# conda.common.disk.rm_rf(some_path, max_retries=max_retries, trash=False)406# self.assertEqual(max_retries + 1, mocks['rmtree'].call_count)407#408# @skip_if_no_mock409# def test_stops_retrying_after_success(self):410# with self.generate_directory_mocks() as mocks:411# mocks['rmtree'].side_effect = [OSError, OSError, None]412# some_path = self.generate_random_path413# conda.common.disk.rm_rf(some_path, trash=False)414# self.assertEqual(3, mocks['rmtree'].call_count)415#416# @skip_if_no_mock417# def test_pauses_for_same_number_of_seconds_as_max_retries(self):418# with self.generate_directory_mocks() as mocks:419# mocks['rmtree'].side_effect = OSError420# max_retries = random.randint(1, 10)421# with self.assertRaises(OSError):422# conda.common.disk.rm_rf(self.generate_random_path,423# max_retries=max_retries, trash=False)424#425# expected = [mock.call(i) for i in range(max_retries)]426# mocks['sleep'].assert_has_calls(expected)427#428# @skip_if_no_mock429# def test_logs_messages_generated_for_each_retry(self):430# with self.generate_directory_mocks() as mocks:431# random_path = self.generate_random_path432# mocks['rmtree'].side_effect = OSError(random_path)433# max_retries = random.randint(1, 10)434# with self.assertRaises(OSError):435# conda.common.disk.rm_rf(random_path, max_retries=max_retries, trash=False)436#437# log_template = "\n".join([438# "Unable to delete %s" % random_path,439# "%s" % OSError(random_path),440# "Retrying after %d seconds...",441# ])442#443# expected_call_list = [mock.call(log_template % i)444# for i in range(max_retries)]445# mocks['log'].debug.assert_has_calls(expected_call_list)446#447# @skip_if_no_mock448# def test_tries_extra_kwarg_on_windows(self):449# with self.generate_directory_mocks(on_win=True) as mocks:450# random_path = self.generate_random_path451# mocks['rmtree'].side_effect = [OSError, None]452# conda.common.disk.rm_rf(random_path, trash=False)453#454# expected_call_list = [455# mock.call(random_path, ignore_errors=False, onerror=warn_failed_remove),456# mock.call(random_path, onerror=install._remove_readonly)457# ]458# mocks['rmtree'].assert_has_calls(expected_call_list)459# self.assertEqual(2, mocks['rmtree'].call_count)460# def test_dist2():461# for name in ('python', 'python-hyphen', ''):462# for version in ('2.7.0', '2.7.0rc1', ''):463# for build in ('0', 'py27_0', 'py35_0+g34fe21', ''):464# for channel in ('defaults', 'test', 'test-hyphen', 'http://bremen',465# 'https://anaconda.org/mcg', '<unknown>'):466# dist_noprefix = name + '-' + version + '-' + build...

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FSM_HW3-3.py

Source:FSM_HW3-3.py Github

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1# -*- coding: utf-8 -*-2"""3Created on Mon Oct 5 19:12:30 20204@author: AllenPC5"""6import pandas as pd7import numpy as np8import matplotlib.pyplot as plt9import scipy.optimize as solver10from functools import reduce11import pandas_datareader as pdr12import argparse13import statsmodels.api as sm 14df = pd.read_csv('dow_com_2000_2006.csv', index_col='datadate')15comp = ['DIS','MCD','BA']16df = df[['tic','prccd']]17df_1 = df.loc[df.loc[:,'tic']==comp[0]]18df_1 = df_1['prccd']19df_2 = df.loc[df.loc[:,'tic']==comp[1]]20df_2 = df_2['prccd']21df_3 = df.loc[df.loc[:,'tic']==comp[2]]22df_3 = df_3['prccd']23ret_1 = (df_1 / df_1.shift(1)) - 124ret_1 = ret_1.dropna().rename(comp[0])25ret_2 = (df_2 / df_2.shift(1)) - 126ret_2 = ret_2.dropna().rename(comp[1])27ret_3 = (df_3 / df_3.shift(1)) - 128ret_3 = ret_3.dropna().rename(comp[2])29returns = pd.concat([ret_1, ret_2, ret_3], axis=1)30total_stock = len(returns.columns)31covariance_matrix = returns.cov() * 25232stocks_expected_return = returns.mean() * 25233stocks_weights = np.array([1/3, 1/3, 1/3])#, .1,.1,.1,.1,.1,.1,.1])34portfolio_return = sum(stocks_weights * stocks_expected_return)35portfolio_risk = np.sqrt(reduce(np.dot, [stocks_weights, covariance_matrix, stocks_weights.T]))36print('個股平均收益(6年): ' +comp[0]+':' +str(round(stocks_expected_return[0],4)) +' '37 +comp[1]+':' +str(round(stocks_expected_return[1],4)) +' '38 +comp[2]+':' +str(round(stocks_expected_return[2],4)))39print('(平均配置)投資組合預期報酬率為: '+ str(round(portfolio_return,4)))40print('(平均配置)投資組合風險為: ' + str(round(portfolio_risk,4)))41##########################################################################42def standard_deviation(weights):43 return np.sqrt(reduce(np.dot, [weights, covariance_matrix, weights.T]))44########################################################45'''效率前緣(Efficient Frontier)'''46x0 = stocks_weights47bounds = tuple((0, 1) for x in range(total_stock))48efficient_fronter_return_range = np.arange(0.02, 0.18, .001)49efficient_fronter_risk_list = []50portfolio_weights = []51for i in efficient_fronter_return_range:52 constraints1 = [{'type': 'eq', 'fun': lambda x: sum(x) - 1},53 {'type': 'eq', 'fun': lambda x: sum(x * stocks_expected_return) - i}]54 efficient_fronter = solver.minimize(standard_deviation, x0=x0, constraints=constraints1, bounds=bounds)55 efficient_fronter_risk_list.append(efficient_fronter.fun)56 portfolio_weights.append(efficient_fronter.x)57'''資本市場線(Capital Market Line)'''58x0 = stocks_weights59bounds = tuple((0, 1) for x in range(total_stock))60# efficient_fronter_return_range = np.arange(0.02, 0.15, .003)61CML_risk_list = []62for i in efficient_fronter_return_range:63 constraints2 = [{'type': 'eq', 'fun': lambda x: 0.02 + sum(x * (stocks_expected_return-0.02)) - i}]64 efficient_fronter = solver.minimize(standard_deviation, x0=x0, constraints=constraints2, bounds=bounds)65 CML_risk_list.append(efficient_fronter.fun)66 # portfolio_weights.append(efficient_fronter.x)67 68'''切點(Tangency Portfolio)'''69TP_idx = np.argmin(abs(np.array(CML_risk_list) - np.array(efficient_fronter_risk_list)))70[TP_x, TP_y] = [CML_risk_list[TP_idx], efficient_fronter_return_range[TP_idx]]71### 切點投資組合如下72# 切點投資組合預期報酬率為: TP_y73# 切點投資組合風險為: TP_x74print('切點投資組合預期報酬率為:' + str(round(TP_y,3)))75print('切點投資組合風險為:' + str(round(TP_x,3)))76Tangency_portfolio_weights = portfolio_weights[TP_idx]77for i in range(total_stock):78 print(str(returns.columns[i])+' 佔投資組合權重 : ' + str(round(Tangency_portfolio_weights[i],4)))79###################80risk_free = 0.0281Rf = 0.02/25282portfolio_Rm = np.sum(Tangency_portfolio_weights * returns,axis=1)83Rm_Rf = portfolio_Rm - Rf84ret1_Rf = ret_1 - Rf85X1 = sm.add_constant(Rm_Rf) #使用 sm.add_constant() 在 array 上加入一列常项1。86reg = sm.OLS(ret1_Rf, X1).fit()87y_fitted = reg.fittedvalues88reg.summary()89fig = plt.figure(figsize = (10,6))90fig_fn = 'CAPM Linear Regression (' +comp[0]+')'91ax = fig.add_subplot()92ax.plot(Rm_Rf, ret1_Rf, 'o')93ax.set_title(fig_fn, fontsize=18, fontweight='bold')94# ax.plot(Rm_Rf, beta * Rm_Rf + alpha, '-', color = 'r')95ax.plot(Rm_Rf, y_fitted, '-', color = 'r')96fig.savefig(fig_fn+'.png',dpi=300)97###################98portfolio_Rm = np.sum(Tangency_portfolio_weights * returns,axis=1)99Rm_Rf = portfolio_Rm - Rf100ret2_Rf = ret_2 - Rf101X1 = sm.add_constant(Rm_Rf) #使用 sm.add_constant() 在 array 上加入一列常项1。102reg = sm.OLS(ret2_Rf, X1).fit()103y_fitted = reg.fittedvalues104reg.summary()105fig = plt.figure(figsize = (10,6))106fig_fn = 'CAPM Linear Regression (' +comp[1]+')'107ax = fig.add_subplot()108ax.plot(Rm_Rf, ret2_Rf, 'o')109ax.set_title(fig_fn, fontsize=18, fontweight='bold')110# ax.plot(Rm_Rf, beta * Rm_Rf + alpha, '-', color = 'r')111ax.plot(Rm_Rf, y_fitted, '-', color = 'r')112fig.savefig(fig_fn+'.png',dpi=300)113###################114portfolio_Rm = np.sum(Tangency_portfolio_weights * returns,axis=1)115Rm_Rf = portfolio_Rm - Rf116ret3_Rf = ret_3 - Rf117X1 = sm.add_constant(Rm_Rf) #使用 sm.add_constant() 在 array 上加入一列常项1。118reg = sm.OLS(ret3_Rf, X1).fit()119y_fitted = reg.fittedvalues120reg.summary()121fig = plt.figure(figsize = (10,6))122fig_fn = 'CAPM Linear Regression (' +comp[2]+')'123ax = fig.add_subplot()124ax.plot(Rm_Rf, ret3_Rf, 'o')125ax.set_title(fig_fn, fontsize=18, fontweight='bold')126# ax.plot(Rm_Rf, beta * Rm_Rf + alpha, '-', color = 'r')127ax.plot(Rm_Rf, y_fitted, '-', color = 'r')128fig.savefig(fig_fn+'.png',dpi=300)129########################################################################130# beta, alpha = np.polyfit(ret_1, Rm_Rf, 1)...

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test_delete.py

Source:test_delete.py Github

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...23 assert isfile(test_path)24 _try_open(test_path)25 _make_read_only(test_path)26 pytest.raises((IOError, OSError), _try_open, test_path)27 assert rm_rf(test_path)28 assert not isfile(test_path)29def test_remove_file_to_trash():30 with tempdir() as td:31 test_path = join(td, 'test_path')32 touch(test_path)33 assert isfile(test_path)34 _try_open(test_path)35 _make_read_only(test_path)36 pytest.raises((IOError, OSError), _try_open, test_path)37 assert rm_rf(test_path)38 assert not isfile(test_path)39def test_remove_dir():40 with tempdir() as td:41 test_path = join(td, 'test_path')42 touch(test_path)43 _try_open(test_path)44 assert isfile(test_path)45 assert isdir(td)46 assert not islink(test_path)47 assert rm_rf(td)48 assert rm_rf(test_path)49 assert not isdir(td)50 assert not isfile(test_path)51 assert not lexists(test_path)52def test_remove_link_to_file():53 with tempdir() as td:54 dst_link = join(td, "test_link")55 src_file = join(td, "test_file")56 _write_file(src_file, "welcome to the ministry of silly walks")57 if not softlink_supported(src_file, td) and on_win:58 pytest.skip("softlink not supported")59 symlink(src_file, dst_link)60 assert isfile(src_file)61 assert not islink(src_file)62 assert islink(dst_link)63 assert rm_rf(dst_link)64 assert isfile(src_file)65 assert rm_rf(src_file)66 assert not isfile(src_file)67 assert not islink(dst_link)68 assert not lexists(dst_link)69@pytest.mark.xfail(on_win, reason="Windows permission errors make a mess here")70def test_remove_link_to_dir():71 with tempdir() as td:72 dst_link = join(td, "test_link")73 src_dir = join(td, "test_dir")74 test_file = join(td, "test_file")75 mkdir_p(src_dir)76 touch(test_file)77 assert isdir(src_dir)78 assert not islink(src_dir)79 assert not islink(dst_link)80 if not softlink_supported(test_file, td) and on_win:81 pytest.skip("softlink not supported")82 symlink(src_dir, dst_link)83 assert islink(dst_link)84 assert rm_rf(dst_link)85 assert not isdir(dst_link)86 assert not islink(dst_link)87 assert not lexists(dst_link)88 assert isdir(src_dir)89 assert rm_rf(src_dir)90 assert not isdir(src_dir)91 assert not islink(src_dir)92def test_rm_rf_does_not_follow_symlinks():93 with TemporaryDirectory() as tmp:94 # make a file in some temp folder95 real_file = os.path.join(tmp, 'testfile')96 with open(real_file, 'w') as f:97 f.write('weee')98 # make a subfolder99 subdir = os.path.join(tmp, 'subfolder')100 os.makedirs(subdir)101 # link to the file in the subfolder102 link_path = join(subdir, 'file_link')103 if not softlink_supported(real_file, tmp) and on_win:104 pytest.skip("softlink not supported")105 create_link(real_file, link_path, link_type=LinkType.softlink)106 assert islink(link_path)107 # rm_rf the subfolder108 rm_rf(subdir)109 # assert that the file still exists in the root folder110 assert os.path.isfile(real_file)111def test_move_to_trash():112 with tempdir() as td:113 test_path = join(td, 'test_path')114 touch(test_path)115 _try_open(test_path)116 assert isdir(td)117 assert isfile(test_path)118 move_to_trash(td, test_path)119 assert not isfile(test_path)120def test_move_path_to_trash_couldnt():121 from conda.gateways.disk.delete import move_path_to_trash122 with tempdir() as td:...

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racon_test.py

Source:racon_test.py Github

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...10 fa_to_polish = os.path.join(data_dir, "run_racon.to_polish.fa")11 seq_to_polish = utils.load_single_seq_fasta(fa_to_polish)12 reads = os.path.join(data_dir, "run_racon.reads.fa")13 pre_out = "tmp.run_racon"14 utils.rm_rf(f"{pre_out}.sam")15 utils.rm_rf(f"{pre_out}.to_polish.fa")16 polished1 = racon.run_racon(seq_to_polish, reads, pre_out, debug=True)17 assert polished1 != fa_to_polish18 assert (19 polished120 == "CGTTAATCCTAGGGCAGTTAAAAGCCCCATTTTGTACAGCTTTTTCTAGAACAGTCAGGGCGCGCTCCCAGGAGTTGCTTCGCTTCCAGCTAGAAATGATCATCGAACCTGGGTAAGGGCATAATACGAGAATGCTGCCCTATTGCCAGTGCTTAGAAATGGACTGGTGTTACGTCCACGAAATCTGCAACAAGCCCGGT"21 )22 # we used debug mode, so intermediate files should be left on disk23 assert os.path.exists(f"{pre_out}.sam")24 assert os.path.exists(f"{pre_out}.to_polish.fa")25 os.unlink(f"{pre_out}.sam")26 os.unlink(f"{pre_out}.to_polish.fa")27 # Another round of polishing shouldn't do anything28 polished2 = racon.run_racon(polished1, reads, pre_out, debug=False)29 assert polished1 == polished230 # we didn't use debug mode so intermediate files should be deleted31 assert not os.path.exists(f"{pre_out}.sam")32 assert not os.path.exists(f"{pre_out}.to_polish.fa")33def test_run_racon_bad_data():34 fa_to_polish = os.path.join(data_dir, "run_racon.to_polish.fa")35 seq_to_polish = utils.load_single_seq_fasta(fa_to_polish)36 reads = os.path.join(data_dir, "run_racon_bad_reads.fa")37 pre_out = "tmp.run_racon"38 utils.rm_rf(f"{pre_out}.sam")39 utils.rm_rf(f"{pre_out}.to_polish.fa")40 polished = racon.run_racon(seq_to_polish, reads, pre_out, debug=True)41 utils.rm_rf(f"{pre_out}.sam")42 utils.rm_rf(f"{pre_out}.to_polish.fa")43 assert polished is None44def test_run_racon_iterations():45 # A bit hard to come with small artificial test data for this one.46 # We'll just use the same data as for test_run_racon. Should stop after47 # 2 iterations because only the first run corrects anything48 fa_to_polish = os.path.join(data_dir, "run_racon.to_polish.fa")49 seq_to_polish = utils.load_single_seq_fasta(fa_to_polish)50 reads = os.path.join(data_dir, "run_racon.reads.fa")51 outdir = "tmp.run_racon_iterations"52 utils.rm_rf(outdir)53 got_polished = racon.run_racon_iterations(54 seq_to_polish, reads, outdir, max_iterations=3, debug=True55 )56 for i in range(2):57 outprefix = os.path.join(outdir, f"racon.{i}")58 assert os.path.exists(f"{outprefix}.sam")59 assert os.path.exists(f"{outprefix}.polished.fa")60 assert os.path.exists(f"{outprefix}.to_polish.fa")61 assert len(os.listdir(outdir)) == 662 assert (63 got_polished64 == "CGTTAATCCTAGGGCAGTTAAAAGCCCCATTTTGTACAGCTTTTTCTAGAACAGTCAGGGCGCGCTCCCAGGAGTTGCTTCGCTTCCAGCTAGAAATGATCATCGAACCTGGGTAAGGGCATAATACGAGAATGCTGCCCTATTGCCAGTGCTTAGAAATGGACTGGTGTTACGTCCACGAAATCTGCAACAAGCCCGGT"65 )66 utils.rm_rf(outdir)67def test_run_racon_iterations_bad_data():68 fa_to_polish = os.path.join(data_dir, "run_racon.to_polish.fa")69 seq_to_polish = utils.load_single_seq_fasta(fa_to_polish)70 reads = os.path.join(data_dir, "run_racon_bad_reads.fa")71 outdir = "tmp.run_racon_iterations"72 utils.rm_rf(outdir)73 got_polished = racon.run_racon_iterations(74 seq_to_polish, reads, outdir, max_iterations=3, debug=True75 )76 assert got_polished is None...

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