Day 16-18. Learned about list comprehension and generators.

Author: SimplyKyra

days/16-18-listcomprehensions-generators/actors_names.py

@@ -0,0 +1,59 @@
+import random
+
+def gen_pairs(the_names, number  = 10):
+    for i in range(0, number):
+        name1 = random.choice(the_names).split()[0]
+        name2 = random.choice(the_names).split()[0]
+        while name2 == name1:
+            name2 = random.choice(the_names).split()[0]
+        yield f"{name1} teams up with {name2}"
+
+def gen_pairs_theirs():
+    first_name2 = [name.split()[0].title() for name in NAMES]
+    while True:
+        first, second = None, None
+        while first == second:
+            first, second = random.sample(first_name2, 2)
+
+            yield f'{first} teams up with {second}'
+
+
+
+NAMES = ['arnold schwarzenegger', 'alec baldwin', 'bob belderbos', \
+         'julian sequeira', 'sandra bullock', 'keanu reeves', \
+         'julbob pybites', 'bob belderbos', 'julian sequeira', \
+         'al pacino', 'brad pitt', 'matt damon', 'brad pitt']
+
+print(NAMES)
+
+capital_names = [name.title() for name in NAMES]
+
+print(capital_names)
+
+swapped_names = [temp.split()[1] + " " + temp.split()[0] for temp in NAMES]
+
+print(swapped_names)
+
+def reverse_first_last_names(name):
+    first, last = name.split()
+    return f'{last} {first}'
+
+
+swapped_names2 = [reverse_first_last_names(name) for name in NAMES]
+
+print(swapped_names2)
+
+pairs = gen_pairs(capital_names)
+for _ in range(10):
+    print(next(pairs))
+
+
+pairs2 = gen_pairs_theirs()
+for _ in range(10):
+    print(next(pairs2))
+
+import itertools
+
+itertools.islice(pairs2, 10)
+list(itertools.islice(pairs2, 10))
+

days/16-18-listcomprehensions-generators/list-comprehensions-generators.ipynb

@@ -503,13 +503,13 @@
     {
      "ename": "StopIteration",
      "evalue": "",
-     "output_type": "error",
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mStopIteration\u001b[0m                             Traceback (most recent call last)",
       "\u001b[0;32m<ipython-input-21-63d934b06ce9>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;31m# no more values to generate\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mnext\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mgen\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
       "\u001b[0;31mStopIteration\u001b[0m: "
-     ]
+     ],
+     "output_type": "error"
     }
    ],
    "source": [