カテゴリー: Python

import datetime

birthday = datetime.datetime.strptime(“2000-04-11”, “%Y-%m-%d”)
print(birthday)

import math
from math import pi as PI

print(math.cos(math.radians(180)))

import math

print(0.1 * 3 == 0.3)
print(math.isclose(0.1 * 3, 0.3))

import random

names = [“Taro”, “Jiro”, “Saburo”, “Shiro”, “Goro”]

names = list(set(names))
winners = random.sample(names, 3)
print(winners)

from random import randint

n = randint(1,6)

print(n)

scores = [
{“name”: “Taro”, “math”: 70, “english”: 82},
{“name”: “Jiro”, “math”: 67, “english”: 61},
{“name”: “Saburo”, “math”: 81, “english”: 58},
]

print(“Name Math English”)
print(“——– ——– ——–“)

scores.sort(key=lambda score: score[“math”], reverse=True)

for score in scores:
for value in score.values():
print(f”{value:8} “, end=””)
print()

scores = [
{“name”: “Taro”, “math”: 70, “english”: 82},
{“name”: “Jiro”, “math”: 67, “english”: 61},
{“name”: “Saburo”, “math”: 81, “english”: 58},
]

print(“Name Math English”)
print(“——– ——– ——–“)

for score in scores:
for value in score.values():
print(f”{value:8}”, end=””)
print()

keys = [“math”, “english”, “physics”]
values = [62, 91, 84]

scores = {}
for key, value in zip(keys, values):
scores[key] = value

scores ={key: value for key, value in zip(keys, values)}
print(scores)

nums = [10, 20, 30]
nums_bak = nums.copy()
nums[0] = 100

print(nums)
print(nums_bak)

eng_members = [“Taro”, “Jiro”, “Saburo”]
math_members = [“Jiro”, “Saburo”, “Shiro”]

eng_members = set(eng_members)
math_members = set(math_members)

print(eng_members – math_members)
print(math_members – eng_members)