effectivepython/example_code/item_10.py at master · AISTLAB/effectivepython · GitHub

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#!/usr/bin/env python3

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# Preamble to mimick book environment

import logging

from pprint import pprint

from sys import stdout as STDOUT

# Example 1

from random import randint

random_bits = 0

for i in range(64):

if randint(0, 1):

random_bits |= 1 << i

print(bin(random_bits))

# Example 2

flavor_list = ['vanilla', 'chocolate', 'pecan', 'strawberry']

for flavor in flavor_list:

print('%s is delicious' % flavor)

# Example 3

for i in range(len(flavor_list)):

flavor = flavor_list[i]

print('%d: %s' % (i + 1, flavor))

# Example 4

for i, flavor in enumerate(flavor_list):

print('%d: %s' % (i + 1, flavor))

# Example 5

for i, flavor in enumerate(flavor_list, 1):

print('%d: %s' % (i, flavor))

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