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How to use series_strategy method in pandera

Best Python code snippet using pandera_python

grader.py

Source:grader.py

1#!/usr/bin/python32import click3import configparser4import json5import sys6import os.path7# Hard-coded rubric8# TODO: Load from a configuration file9RUBRIC = [10          ("Task 1: One Dollar", "one_dollar", 10),11          ("Task 1: Double On Win", "double_on_win", 15),12          ("Task 1: Double On Loss", "double_on_loss", 15),13          ("Task 1: Fibonacci Strategy", "fib_strategy", 20),14          ("Task 1: Series Strategy", "series_strategy", 25),15          ("Task 2: Multiple games - One Dollar", "multiple_one_dollar", 3),16          ("Task 2: Multiple games - Double on Win", "multiple_double_on_win", 3),17          ("Task 2: Multiple games - Double on Loss", "multiple_double_on_loss", 3),18          ("Task 2: Multiple games - Fibonacci Strategy", "multiple_fib_strategy", 3),19          ("Task 2: Multiple games - Series Strategy", "multiple_series_strategy", 3)20         ]21def print_empty_gradescope():22    gradescope_json = {}23    gradescope_json["score"] = 0.024    gradescope_json["output"] = "We were unable to run the tests due to an error in your code."25    gradescope_json["visibility"] = "visible"26    gradescope_json["stdout_visibility"] = "visible"27    print(json.dumps(gradescope_json, indent=2))28@click.command(name="criterion-grader")29@click.option('--json-file', type=click.Path(), default="results.json")30@click.option('--csv', is_flag=True)31@click.option('--gradescope', is_flag=True)32def cmd(json_file, csv, gradescope):33    def fail(msg):34        print(msg, file=sys.stderr)35        if gradescope:36            print_empty_gradescope()37            sys.exit(0)38        else:39            sys.exit(1)40    if not os.path.exists(json_file):41        msg = "No such file: {}\n".format(json_file)42        msg += "Make sure you run py.test before running the grader!"43        fail(msg)44    with open(json_file) as f:45        results = json.load(f)46    rubric_ids = [x[1] for x in RUBRIC]47    tests = {}48    for rubric_id in rubric_ids:49        tests[rubric_id] = {}50    for test_suite in results["test_suites"]:51        rubric_entry = test_suite["name"]52        53        for test in test_suite["tests"]:54            test_id = test["name"]55            if test["status"] == "PASSED":56                tests[rubric_entry][test_id] = 157            else:58                tests[rubric_entry][test_id] = 059    scores = {}60    for rubric_id in rubric_ids:61        num_total = len(tests[rubric_id])62        num_success = sum(tests[rubric_id].values())63        num_failed = num_total - num_success64        scores[rubric_id] = (num_success, num_failed, num_total)65    empty_categories = [rubric_id for rubric_id in rubric_ids if len(tests[rubric_id]) == 0]66    if gradescope:67        gradescope_json = {}68        gradescope_json["tests"] = []69    if len(empty_categories) > 0:70        msg  = "WARNING: The following test suites had no test results:", ", ".join(empty_categories)71        msg += "\n         Make sure you run py.test without '-k' before you run the grader\n"72        fail(msg)73    pscores = []74    pscore = 0.075    if not csv and not gradescope:76        print("%-62s %-6s / %-10s  %-6s / %-10s" % ("Category", "Passed", "Total", "Score", "Points"))77        print("-" * 100)78    total_points = 0.079    for rubric_name, rubric_id, rubric_points in RUBRIC:80        total_points += rubric_points81        (num_success, num_failed, num_total) = scores[rubric_id]82        if num_total == 0:83            cscore = 0.084        else:85            cscore = (float(num_success) / num_total) * rubric_points86        pscore += cscore87        if not csv and not gradescope:88            print("%-62s %-6i / %-10i  %-6.2f / %-10.2f" % (rubric_name, num_success, num_total, cscore, rubric_points))89        elif gradescope:90            gs_test = {}91            gs_test["score"] = cscore92            gs_test["max_score"] = rubric_points93            gs_test["name"] = rubric_name94            gradescope_json["tests"].append(gs_test)95    if not csv and not gradescope:96        print("-" * 100)97        print("%81s = %-6.2f / %-10i" % ("TOTAL", pscore, total_points))98        print("=" * 100)99        print()100    pscores.append(pscore)101    if csv:102        print(",".join([str(s) for s in pscores]))103    elif gradescope:104        gradescope_json["score"] = pscore105        gradescope_json["visibility"] = "visible"106        gradescope_json["stdout_visibility"] = "visible"107        print(json.dumps(gradescope_json, indent=2))108if __name__ == "__main__":...

__init__.py

Source:__init__.py

1from .multiposition import MultiPositionStrategy2from .series_strategy import SeriesSignals, SeriesStrategy...

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