kyclark · petrapower · Jan 24, 2021 · Jan 27, 2021 · Jan 29, 2021 · Jan 30, 2021
diff --git a/.gitignore b/.gitignore
@@ -31,3 +31,4 @@ tex2pdf*
 19_wod/wod.py
 20_password/password.py
 21_tictactoe/tictactoe.py
+/venv
diff --git a/01_hello/hello.py b/01_hello/hello.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+"""
+Tut author: Ken Youens-Clark
+Author: Petra Power
+Purpose: Say hello
+"""
+
+import argparse
+
+
+# ----------------- Ken likes to put lines to visually identify individual functions
+def get_args():
+    """
+    Get command line arguments
+    """
+    parser = argparse.ArgumentParser(description='Say hello')
+    parser.add_argument('-n', '--name', metavar='name',
+                        default='World', help='Name to greet')
+    return parser.parse_args()
+
+
+def main():
+    """
+    Pylint will require docstring at top of function to document what it does
+    """
+    args = get_args()
+    print('Hello, ' + args.name + '!')
+
+
+if __name__ == '__main__':
+    main()
diff --git a/02_crowsnest/crowsnest.py b/02_crowsnest/crowsnest.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+"""
+Author : petra
+Date   : 2021-01-26
+Purpose: Crow's Nest
+"""
+
+import argparse
+
+
+# --------------------------------------------------
+def get_args():
+    """Get command-line arguments"""
+
+    parser = argparse.ArgumentParser(
+        description='Crow\'s Nest -- choose the correct article',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+    parser.add_argument('word',
+                        metavar='word',
+                        help='A word')
+
+    return parser.parse_args()
+
+
+# --------------------------------------------------
+def main():
+    """Make a jazz noise here"""
+
+    args = get_args()
+    word = args.word
+    article = 'an' if word[0].lower() in 'aeiou' else 'a'
+
+    print(f'Ahoy, Captain, {article} {word} off the larboard bow!')
+
+
+# --------------------------------------------------
+if __name__ == '__main__':
+    main()
diff --git a/02_crowsnest/crowsnest_capital.py b/02_crowsnest/crowsnest_capital.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+"""
+Author : petra
+Date   : 2021-01-26
+Purpose: Crow's Nest
+"""
+
+import argparse
+
+
+# --------------------------------------------------
+def get_args():
+    """Get command-line arguments"""
+
+    parser = argparse.ArgumentParser(
+        description='Crow\'s Nest -- choose the correct article',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+    parser.add_argument('word',
+                        metavar='word',
+                        help='A word')
+
+    return parser.parse_args()
+
+
+# --------------------------------------------------
+def main():
+    """Make a jazz noise here"""
+
+    args = get_args()
+    word = args.word
+    char = word[0]
+    article = ''
+
+    if char.islower():
+        article = 'an' if word[0] in 'aeiou' else 'a'
+    else:
+        article = 'An' if word[0] in 'AEIOU' else 'A'
+
+    print(f'Ahoy, Captain, {article} {word} off the larboard bow!')
+
+
+# --------------------------------------------------
+if __name__ == '__main__':
+    main()
diff --git a/02_crowsnest/test_capital.py b/02_crowsnest/test_capital.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+"""tests for crowsnest.py"""
+
+import os
+from subprocess import getstatusoutput, getoutput
+
+prg = './crowsnest_capital.py'
+consonant_words = [
+    'brigantine', 'clipper', 'dreadnought', 'frigate', 'galleon', 'haddock',
+    'junk', 'ketch', 'longboat', 'mullet', 'narwhal', 'porpoise', 'quay',
+    'regatta', 'submarine', 'tanker', 'vessel', 'whale', 'xebec', 'yatch',
+    'zebrafish'
+]
+vowel_words = ['aviso', 'eel', 'iceberg', 'octopus', 'upbound']
+template = 'Ahoy, Captain, {} {} off the larboard bow!'
+
+
+# --------------------------------------------------
+def test_exists():
+    """exists"""
+
+    assert os.path.isfile(prg)
+
+
+# --------------------------------------------------
+def test_usage():
+    """usage"""
+
+    for flag in ['-h', '--help']:
+        rv, out = getstatusoutput(f'{prg} {flag}')
+        assert rv == 0
+        assert out.lower().startswith('usage')
+
+
+# --------------------------------------------------
+def test_consonant():
+    """brigantine -> a brigantine"""
+
+    for word in consonant_words:
+        out = getoutput(f'{prg} {word}')
+        assert out.strip() == template.format('a', word)
+
+
+# --------------------------------------------------
+def test_consonant_upper():
+    """brigantine -> a Brigatine"""
+
+    for word in consonant_words:
+        out = getoutput(f'{prg} {word.title()}')
+        assert out.strip() == template.format('A', word.title())
+
+
+# --------------------------------------------------
+def test_vowel():
+    """octopus -> an octopus"""
+
+    for word in vowel_words:
+        out = getoutput(f'{prg} {word}')
+        assert out.strip() == template.format('an', word)
+
+
+# --------------------------------------------------
+def test_vowel_upper():
+    """octopus -> an Octopus"""
+
+    for word in vowel_words:
+        out = getoutput(f'{prg} {word.upper()}')
+        assert out.strip() == template.format('An', word.upper())
diff --git a/03_picnic/picnic.py b/03_picnic/picnic.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+"""
+Author : petra <petra@localhost>
+Date   : 2021-01-30
+Purpose: Picnic game
+"""
+
+import argparse
+
+
+# --------------------------------------------------
+def get_args():
+    """Get command-line arguments"""
+
+    parser = argparse.ArgumentParser(
+        description='Picnic game',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+    parser.add_argument('str',
+                        metavar='str',
+                        nargs='+',           # one or more expected
+                        type=str,
+                        help='Item(s) to bring')
+
+    parser.add_argument('-s',
+                        '--sorted',
+                        help='Sort the items',
+                        action='store_true')    # if option is used by user, set to True, default is False
+
+    return parser.parse_args()
+
+
+# --------------------------------------------------
+def main():
+    """Make a jazz noise here"""
+
+    args = get_args()
+    items = args.str
+    bringing = ''
+
+    if args.sorted:
+        items.sort()
+
+    if len(items) == 1:
+        bringing = items[0]
+    elif len(items) == 2:
+        bringing = ' and '.join(items)
+    else:
+        bringing = ', '.join(items[:len(items)-1]) + ', and ' + items[-1]
+
+    print(f'You are bringing {bringing}.')
+
+
+# --------------------------------------------------
+if __name__ == '__main__':
+    main()