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Commit b57c6a3

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Day 23 - Creating a Command Line Tool
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‎tutorial-reference/Day 23/Command Line Tool.ipynb

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‎tutorial-reference/Day 23/Pipfile

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[[source]]
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name = "pypi"
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url = "https://pypi.org/simple"
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verify_ssl = true
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[dev-packages]
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[packages]
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jupyter = "*"
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[requires]
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python_version = "3.8"

‎tutorial-reference/Day 23/Pipfile.lock

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import argparse
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def my_const_fun(*args, **kwargs):
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print('const', args, kwargs)
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def my_default_fun(*args, **kwargs):
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print('default', args, kwargs)
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if __name__== "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("integers", type=int, nargs="+")
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parser.add_argument("--sum", dest='accumulate', action='store_const', const=sum, default=max)
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parser.add_argument("--math", dest='math_is_fun', action='store_const', const=my_const_fun, default=my_default_fun)
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args = parser.parse_args()
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print(args.accumulate(args.integers))
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# print(args.math_is_fun(args.integers))

‎tutorial-reference/Day 23/cli_fire.py

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import fire
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def hello(name='World'):
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return f"Hello {name}"
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if __name__ == '__main__':
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fire.Fire(hello)
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from getpass import getpass
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import fire
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def login(name=None):
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if name == None:
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name = input("What's your name?\n")
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pw = getpass("What's your password?\n")
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return name, pw
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if __name__ == '__main__':
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fire.Fire(login)
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import fire
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from getpass import getpass
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class Auth(object):
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def login(self, username = None):
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if username == None:
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username = input("Username: ")
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if username == None:
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print("A username is required")
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return
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pw = getpass("Password: ")
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return username, pw
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def login(username = None):
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if username == None:
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username = input("Username: ")
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if username == None:
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print("A username is required")
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return
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pw = getpass("Password: ")
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return username, pw
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def scrape_tag(tag = "python", query_filter = "Votes", max_pages=50, pagesize=25):
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base_url = 'https://stackoverflow.com/questions/tagged/'
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datas = []
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for p in range(max_pages):
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page_num = p + 1
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url = f"{base_url}{tag}?tab={query_filter}&page={page_num}&pagesize={pagesize}"
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datas.append(url)
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return datas
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class Pipeline(object):
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def __init__(self):
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self.scrape = scrape_tag
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self.auth = Auth()
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self.login = login
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if __name__ == '__main__':
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fire.Fire(Pipeline)

‎tutorial-reference/Day 23/cli_sys.py

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import sys
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if __name__== "__main__":
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try:
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name = sys.argv[1]
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except:
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name = input("What's your name?\n")
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from getpass import getpass
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pw = getpass("What's your password?\n")
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print(name, pw)

‎tutorial-reference/Day 23/raw_input.py

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from getpass import getpass
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name = input("What's your name?\n")
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pw = getpass("What's your password?\n")
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print(name, pw)

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