name = " aleX" # 1) is removed either side of a value corresponding to the variable name spaces, and outputs the processing result Print (name.strip ()) # 2) determines whether the value of the corresponding variable name begins with "al", and outputs the result Print (name.startswith ( ' Al ' )) # Whether 3) determines the value of the variable name corresponds to "X" at the end, and outputs the result Print (name.endswith ( ' X- ' )) # 4), the values corresponding to the variable name in the "l" is replaced with "p", and outputs the result Print (name.replace ( ' L ' , ' P ' )) # 5) The name of the corresponding variable value in accordance with "l" division, and outputs the result. Print (name.split ( ' L ' )) # 6) The name corresponding to the variable value becomes capital, and outputs the result Print (name.upper ()) # 7) The name corresponding to the variable value becomes lower case, and outputs the result Print (name.lower ()) # 8) outputs a second request character corresponding to the variable name values? Print (name [. 1 ]) # ? 9) Make the output value of the first three characters of the name variable corresponding Print (name [: 3 ]) # 10) Please outputs two values corresponding to the variable name character? Print (name [-2 :]) # 11) make an output value corresponding to the variable name index where "e" position? LOC = [] for I, J in the enumerate (name): IF J == ' E ' : loc.append(i) print (place) # 12) to obtain sequences, removing the last character. Such as: oldboy then get oldbo. Print (name [: -. 1])