我刚开始学习Python编程,想知道哪种写法更符合Pythonic风格? 示例A:含有明显main方法。
#!/usr/bin/env python -tt
import random
def dice_roll(num=1):
for _ in range(num):
print("Rolled a", random.randrange(1,7,1))
def main()
random.seed()
try:
num = int(input("How many dice? "))
dice_roll(num)
except ValueError:
print("Non-numeric Input")
if __name__ == '__main__':
main()
例如B:没有主方法。
#!/usr/bin/env python -tt
import random
def dice_roll(num=1):
for _ in range(num):
print("Rolled a", random.randrange(1,7,1))
if __name__ == '__main__':
random.seed()
try:
num = int(input("How many dice? "))
dice_roll(num)
except ValueError:
print("Non-numeric Input")
能提供任何帮助或指引吗?