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How to use rm_rf method in localstack

Best Python code snippet using localstack_python

test_install.py

Source:test_install.py

...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...

FSM_HW3-3.py

Source:FSM_HW3-3.py

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('åè¡å¹³åæ¶ç(6å¹´): ' +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('(å¹³åéç½®)æè³çµåé æå ±é¬ççº: '+ str(round(portfolio_return,4)))40print('(å¹³åéç½®)æè³çµåé¢¨éªçº: ' + str(round(portfolio_risk,4)))41##########################################################################42def standard_deviation(weights):43    return np.sqrt(reduce(np.dot, [weights, covariance_matrix, weights.T]))44########################################################45'''æçåç·£(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'''è³æ¬å¸å ´ç·(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'''åé»(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### åé»æè³çµåå¦ä¸72#   åé»æè³çµåé æå ±é¬ççº: TP_y73#   åé»æè³çµåé¢¨éªçº: TP_x74print('åé»æè³çµåé æå ±é¬ççº:' + str(round(TP_y,3)))75print('åé»æè³çµåé¢¨éªçº:' + str(round(TP_x,3)))76Tangency_portfolio_weights = portfolio_weights[TP_idx]77for i in range(total_stock):78    print(str(returns.columns[i])+' ä½æè³çµåæ¬é : ' + 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) #ä½¿ç¨ sm.add_constant() å¨ array ä¸å å¥ä¸åå¸¸é¡¹1ã86reg = 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) #ä½¿ç¨ sm.add_constant() å¨ array ä¸å å¥ä¸åå¸¸é¡¹1ã102reg = 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) #ä½¿ç¨ sm.add_constant() å¨ array ä¸å å¥ä¸åå¸¸é¡¹1ã118reg = 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)...

test_delete.py

Source:test_delete.py

...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:...

racon_test.py

Source:racon_test.py

...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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