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format code

master
xianhu 2016-10-30 16:41:05 +08:00
parent edf13aea95
commit 7c37ad082b
1 changed files with 2 additions and 2 deletions
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4
python_base.py
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@ -191,7 +191,7 @@
# 普通调用 # 普通调用
"{0}, {1} and {2}".format('spam', 'ham', 'eggs') # 基于位置的调用 "{0}, {1} and {2}".format('spam', 'ham', 'eggs') # 基于位置的调用
"{motto} and {pork}".format(motto = 'spam', pork = 'ham') # 基于Key的调用 "{motto} and {pork}".format(motto = 'spam', pork = 'ham') # 基于Key的调用
"{motto} and {0}".format('ham', motto = 'spam') # 混合调用 "{motto} and {0}".format('ham', motto = 'spam') # 混合调用
# 添加键 属性 偏移量 (import sys) # 添加键 属性 偏移量 (import sys)
"my {1[spam]} runs {0.platform}".format(sys, {'spam':'laptop'}) # 基于位置的键和属性 "my {1[spam]} runs {0.platform}".format(sys, {'spam':'laptop'}) # 基于位置的键和属性
"{config[spam]} {sys.platform}".format(sys = sys, config = {'spam':'laptop'}) # 基于Key的键和属性 "{config[spam]} {sys.platform}".format(sys = sys, config = {'spam':'laptop'}) # 基于Key的键和属性
@ -516,7 +516,7 @@
f(1, 2, 3) # 输出(1, 2, 3) f(1, 2, 3) # 输出(1, 2, 3)
def f(**args): print(args) # 在字典中收集不匹配的关键字参数 def f(**args): print(args) # 在字典中收集不匹配的关键字参数
f(a = 1, b = 2) # 输出{'a':1, 'b':2} f(a = 1, b = 2) # 输出{'a':1, 'b':2}
def f(a, *b, **c): print(a, b, c) # 两者混合使用 def f(a, *b, **c): print(a, b, c) # 两者混合使用
f(1, 2, 3, x=4, y=5) # 输出1, (2, 3), {'x':4, 'y':5} f(1, 2, 3, x=4, y=5) # 输出1, (2, 3), {'x':4, 'y':5}
#-- 函数调用时的参数解包: * 和 ** 分别解包元组和字典 #-- 函数调用时的参数解包: * 和 ** 分别解包元组和字典