Python for Beginners

Author: imtahiriqbal

beginners/2D_list_matrix.py

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+""" This file is create and managed by Tahir Iqbal
+    ----------------------------------------------
+       It can be use only for education purpose
+"""
+
+# 2D List of Matrix
+'''
+1 2 3 4 5
+4 5 6 7 8
+1 1 1 1 1
+0 0 0 0 0
+'''
+# Nested List
+matrix = [[1, 2, 3, 4, 5],
+          [4, 5, 6, 7, 8],
+          [1, 1, 1, 1, 1],
+          [0, 0, 0, 0, 0]
+        ]
+for x in matrix:
+    for y in x:
+        print(y, end=' ') # end skip the new line and print in one line with additional space
+    print()

beginners/convert_list_into_string.py

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+""" This file is create and managed by Tahir Iqbal
+    ----------------------------------------------
+       It can be use only for education purpose
+"""
+
+# List's string concatnation
+quote = ['love', 'is', 'blind']
+print(quote)
+
+quote = ' '.join(quote)
+print(quote)

beginners/convert_string_into_list.py

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+""" This file is create and managed by Tahir Iqbal
+    ----------------------------------------------
+       It can be use only for education purpose
+"""
+
+# Splitting String into List items
+import re
+language = "Python, Java Script, C#, Kotlin"
+
+language_list = re.split(',',language)
+print(language_list)

beginners/divison_remainder.py

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+""" This file is create and managed by Tahir Iqbal
+    ----------------------------------------------
+       It can be use only for education purpose
+"""
+
+# Divmod
+x = 10
+y = 3
+result = divmod(x, y)
+print(result)
+print("Division is ",result[0])
+print("Remainder is ",result[1])

beginners/list_modification.py

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+""" This file is create and managed by Tahir Iqbal
+    ----------------------------------------------
+       It can be use only for education purpose
+"""
+
+# List Modification
+mix_list = [1, 'Programmer', 5.0, True]
+print(mix_list)
+
+# Mutable : Because re-assign value
+mix_list[0] = 2
+print(mix_list)
+
+# Adding item in list
+mix_list.append('Python')
+print(mix_list)
+
+# Shortcut version of adding item
+mix_list += ['Solo']
+print(mix_list)
+
+# Adding item at order place
+mix_list.insert(1, 'I am')
+print(mix_list)
+
+# Delete a list item
+del mix_list[0]
+print(mix_list)

beginners/remove_item_using_pop.py

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+""" This file is create and managed by Tahir Iqbal
+    ----------------------------------------------
+       It can be use only for education purpose
+"""
+
+# Get and remove item using pop()
+languages = ['Python', 'Java Script', 'C']
+last = languages.pop() # remove c from the list
+print(languages, "\nLast is ", last)
+
+second = languages.pop(1) # remove java script from the list
+print(languages, "\nSecond is", second)
+
+first = languages.pop(0) # remove python from the list
+print(languages, "\nFirst is", first)
+
+numbers = [1, 5, 2, 4, 3, 4, 5]
+print(numbers)
+numbers.remove(5) # remove first founded 5 from numbers
+print(numbers)
+numbers.remove(4) # remove 4 which is between 2 and 3
+print(numbers)