deftest_arg_args_case1(x,y,*args):print("test_arg_args x",x)print("test_arg_args y",y)print("test_arg_args args",args)deftest_arg_args_case2(x,*args,y):print("test_arg_args x",x)print("test_arg_args y",y)print("test_arg_args args",args)test_arg_args_case1("x","...
point2.move(5,0)print(point2.calculate_distance(point1))assertpoint2.calculate_distance(point1) == point1.calculate_distance( point2 ) point1.move(3,4)print(point1.calculate_distance(point2))print(point1.calculate_distance(point1)) 结尾处的print语句给出了以下输出: 5.04.472135954999580.0 这...
If you are using Python 3.6 and above,f-stringsmethod can be used. Thefletter indicates that the string is used for the purpose of formatting. It is the same as the simpleprintmethod in Python. However, in this method, we will use curly braces to indicate our variables. The variable we...
print(affine_trans.scale, affine_trans.translation, affine_trans.rotation) # (0.8, 0.9) [ 120\. -20.] 0.09999999999999999 print(model.scale, model.translation, model.rotation) # (0.8982412101241938, 0.8072777593937368) [ -20.45123966 114.92297156] -0.10225420334222493 print(model_robust.scale, model_r...
print(variable_name):打印变量 在pycharm软件中,按住ctrl,鼠标点击以上字符可以弹出具体变量显示格式以print为例: print(*args, sep=' ', end='\n', file=None): *args: 要打印的一个或多个值, 多个值用逗号隔开 sep: seperator,分割符,默认是空格 ...
Let’s take a look at global and local variables in action: #Create a global variable, outside of a functionglb_var="global"#Define a functiondefvar_function():lcl_var="local"#Create a local variable, inside functionprint(lcl_var)#Call function to print local variablevar_function()#Print...
total =1fornumberinnumbers: total *= numberreturntotalif__name__ =='__main__': multiply({"10","20"}) 结果如下: $ mypy main.py main.py:9: error: Incompatible typesinassignment (expression hastype"float", variable hastype"int") ...
The operand to the left of the = operator is the name of the variable and the operand to the right of the = operator is the value stored in the variable. For example − #!/usr/bin/python3counter=100# An integer assignmentmiles=1000.0# A floating pointname="John"# A stringprint(cou...
print(d["address"]) # address 在上面的词典中不存在。 此处有两种解决办法。 先判断键是否存在,再访问 if"address"ind:print(d["address"]) 用词典的get方法获取键值 print(d.get("address")) 8.TabError: inconsistent use of tabs and spaces in indentation ...
If a variable is a string, then there is no need to usestr(). Example # Python program to print multiple variables# using string concatenationname="Mike"age=21country="USA"print("Without separator...")print(name+str(age)+country)print("Separating by commas...")print(name+","+str(age...