Use the insert method to add "lemon" as the second item in the fruits list. 使用insert方法将“柠檬”添加为fruits列表中的第二项。 #题目: fruits = ["apple", "banana", "cherry"] ___ "lemon") #答案: fruits = ["apple", "banana", "cherry"] fruits.insert(1, "lemon") Use the cor...
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Python os.makedirs() Method ❮ OS ModuleExampleGet your own Python Server Create a recursive directory: #Import os Library import os # Create Directory os.makedirs("c:/test/w3school") Definition and UsageThe os.makedirs() method creates a directory recursively....
Pythonmath.exp()Method ❮ Math Methods ExampleGet your own Python Server Return 'E' raised to the power of different numbers: #Import math Library importmath #find the exponential of the specified value print(math.exp(65)) print(math.exp(-6.89)) ...
Pythonmath.fmod()Method ❮ Math Methods ExampleGet your own Python Server Return the remainder of x/y: # Import math Library importmath # Return the remainder of x/y print(math.fmod(20,4)) print(math.fmod(20,3)) print(math.fmod(15,6)) ...
ExampleGet your own Python Server Return the number of times the value 5 appears in the tuple: thistuple = (1,3,7,8,7,5,4,6,8,5) x = thistuple.count(5) print(x) Try it Yourself » Definition and Usage Thecount()method returns the number of times a specified value appears in...
Pythonmath.log10()Method ❮ Math Methods ExampleGet your own Python Server Find the base-10 logarithm of different numbers # Import math Library importmath # Return the base-10 logarithm of different numbers print(math.log10(2.7183))
Pythonmath.tanh()Method ❮ Math Methods ExampleGet your own Python Server Find the hyperbolic tangent of different numbers: # Import math Library importmath # Return the hyperbolic tangent of different numbers print(math.tanh(8)) print(math.tanh(1)) ...
❮ Set Methods ExampleGet your own Python Server Insert the items from setyinto setx: x = {"apple","banana","cherry"} y = {"google","microsoft","apple"} x.update(y) print(x) Try it Yourself » Definition and Usage Theupdate()method updates the current set, by adding items from...
From Python 3.8, this method is used to calculate the Euclidean norm as well. For n-dimensional cases, the coordinates passed are assumed to be like (x1, x2, x3, ..., xn). So Euclidean length from the origin is calculated by sqrt(x1*x1 + x2*x2 +x3*x3 ... xn*xn). Syntax...