Finding and replacing elements in a list

>>> a= [1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1]
>>> for n, i in enumerate(a):
...   if i == 1:
...      a[n] = 10
...
>>> a
[10, 2, 3, 4, 5, 10, 2, 3, 4, 5, 10]

Related Posts:

  1. TypeError: ‘float’ object is not subscriptable
  2. TypeError: ‘float’ object is not subscriptable
  3. Replace values in list using Python
  4. Difference between del, remove, and pop on lists
  5. Python – TypeError: ‘int’ object is not iterable
  6. TypeError: list indices must be integers or slices, not str
  7. Renaming column names in Pandas
  8. IndexError: list index out of range and python
  9. Python – TypeError: ‘int’ object is not iterable
  10. How do I get the number of elements in a list?
  11. Finding the index of an item in a list
  12. Accessing the index in ‘for’ loops?
  13. Replace ‘ with \’ in a string
  14. What does the list() function do in Python?
  15. Why does this iterative list-growing code give IndexError: list assignment index out of range?
  16. Is there a short contains function for lists?
  17. Transpose/Unzip Function (inverse of zip)?
  18. appending list but error ‘NoneType’ object has no attribute ‘append’
  19. Check if something is (not) in a list in Python
  20. Python: finding an element in a list [duplicate]
  21. How to avoid “RuntimeError: dictionary changed size during iteration” error?
  22. Writing a list to a file with Python
  23. How do I concatenate two lists in Python?
  24. if else in a list comprehension
  25. How can I randomly select an item from a list?
  26. Get unique values from a list in python [duplicate]
  27. Fastest way to check if a value exists in a list
  28. How can I count the occurrences of a list item?
  29. TypeError: ‘list’ object cannot be interpreted as an integer
  30. Why is it string.join(list) instead of list.join(string)?
  31. How do I concatenate two lists in Python?
  32. if else in a list comprehension
  33. How to find all occurrences of an element in a list
  34. Get list from pandas dataframe column or row?
  35. How to find all the indexes of a recurring item in a list?
  36. Remove list from list in Python
  37. python – if not in list
  38. How do I concatenate two lists in Python?
  39. How can I compare two lists in python and return matches
  40. Python: Array v. List
  41. Get unique values from a list in python
  42. ‘list’ object has no attribute ‘shape’
  43. Best way to replace multiple characters in a string?
  44. How do I check if a list is empty?
  45. Python: Get the first character of the first string in a list?
  47. How do I find the duplicates in a list and create another list with them?
  48. TypeError: unsupported operand type(s) for -: ‘list’ and ‘list’
  49. Remove all occurrences of a value from a list?
  50. Python Sets vs Lists
  51. AttributeError: ‘list’ object has no attribute ‘replace’ when trying to remove character
  52. Python return list from function
  53. How to check if a string is a substring of items in a list of strings?
  54. In Python, when to use a Dictionary, List or Set?
  55. Whats the difference between ‘for x in list:’ and ‘for x in list[:]:’
  56. Removing Punctuation From Python List Items
  57. Check if two unordered lists are equal
  58. Replace and overwrite instead of appending
  59. How can I compare two lists in python and return matches
  60. Pop index out of range
  61. Print list without brackets in a single row
  62. How to append multiple values to a list in Python
  63. How do you split a list into evenly sized chunks?
  64. How to read a text file into a list or an array with Python
  65. Map to List error: Series object not callable
  66. how to create a list of lists
  67. Python assigning multiple variables to same value? list behavior
  68. How do I check if there are duplicates in a flat list?
  69. How can I create an array/list of dictionaries in python?
  70. How to sort a list/tuple of lists/tuples by the element at a given index?
  71. Append a tuple to a list – what’s the difference between two ways?
  72. How can I remove all instances of an element from a list in Python?
  73. Create an empty list in Python with certain size
  74. How to multiply all integers inside list
  75. Get the cartesian product of a series of lists?
  76. How to concatenate items in a list to a single string?
  77. What’s the difference between lists enclosed by square brackets and parentheses in Python?
  78. Appending to a list gives ‘int’ object has no attribute ‘append’
  79. Python data structure sort list alphabetically
  80. TypeError: unsupported format string passed to list.__format__
  81. Using replace() method in python by index
  82. How to remove square brackets from list in Python?
  83. TypeError: only integer arrays with one element can be converted to an index 3
  84. How to create a numpy array of lists?
  85. Logical indexing with lists
  86. How does str(list) work?
  87. Remove specific characters from a string in Python
  88. creating a reverse method for a python list from scratch
  89. pandas replace multiple values one column
  90. Turn a single number into single digits Python
  91. How to create a list of objects?
  92. In Python, is there an elegant way to print a list in a custom format without explicit looping?
  93. Circular list iterator in Python
  94. How is Python’s List Implemented?
  95. Determine if 2 lists have the same elements, regardless of order? [duplicate]
  96. Building a list inside a list in python
  97. Writing Python lists to columns in csv
  98. Create a list with initial capacity in Python
  99. Python initializing a list of lists
  100. Does Python have an immutable list?

Leave a Comment

tech