Python Developer Jobs in New Jersey, NB

PEP stands for Python Enhancement Proposal, and it is an official design document which provides information to the Python Community.

Local Namespace includes local names inside a function. It is temporarily created for a function call and clears when the function returns.

• OS
• SYS
• Math
• Random
• Data Time
• JSON

Global variables are variables which are declared outside a function or in global space are called global variables. These variables can be accessed by any function in the program.

yes it is, Python is a case sensitive language.

Pickling is the name of the serialization process in Python, and the process is compact.

• Using the command os.remove(file_name)
• import os
• os.remove("ChangedFile.csv")
• print("File Removed!")

A function is a block of code which is executed only when it is called.

Example:

• def Newfunc():
• print("Hi, Welcome to My Job Portal")
• Newfunc(); #calling the function

Output: Hi, Welcome to My Job Portal

A multiline string which is used to document a specific code segment is called a Documentation string or docstring.

• TO Pass by value the copy of the actual object is passed. Changing the value of the copy of the object will not change the value of the original object.
• Pass by reference: Reference to the actual object is passed. Changing the value of the new object will change the value of the original object.

Negative indexes are the indexes from the end of the list or tuple or string.

Built-in types in Python are

• Integers
• Floating-point
• Complex numbers
• Strings
• Boolean
• Built-in functions

Class is created using the class keyword.

Example:

• class Employee:
• def __init__(self, name):
• self.name = name
• E1=Employee("abc")
• print(E1.name)

Output: abc

Comments in Python start with a # character. Sometimes it is done using docstrings(strings enclosed within triple quotes).