Webdef dict_from_row (row): return dict (zip (row.keys (), row)) Share Improve this answer Follow edited Sep 24, 2015 at 18:36 answered Mar 2, 2012 at 18:19 bbengfort 5,132 3 43 56 10 sqlite3.Row implements the mapping protocol. You can just do print "% (id)i - % (name)s: % (value)s" % dict (row) – Mzzzzzz Jun 11, 2015 at 14:07 Add a comment 22 WebApr 2, 2015 · list1 = ['fruit', 'fruit', 'vegetable'] list2 = ['apple', 'banana', 'carrot'] dictionary = {} for i in list1: dictionary [i] = [] for i in range (0,len (list1)): dictionary [list1 [i]].append (list2 [i]) It will return {'vegetable': ['carrot'], 'fruit': ['apple', 'banana']}

Create Dictionary With Predefined Keys in Python - thisPointer

WebCreate Python Dictionary with Predefined Keys & auto incremental value. Suppose we have a list of predefined keys, Copy to clipboard. keys = ['Ritika', 'Smriti', 'Mathew', 'Justin'] We want to create a dictionary from these keys, but the value of each key should be an integer value. Also the values should be the incrementing integer value in ... WebMar 9, 2024 · To create a dictionary we can use the built in dict function for Mapping Types as per the manual the following methods are supported. dict (one=1, two=2) dict ( {'one': 1, 'two': 2}) dict (zip ( ('one', 'two'), (1, 2))) dict ( [ ['two', 2], ['one', 1]]) The last option suggests that we supply a list of lists with 2 values or (key, value) tuples ... canon s5 waterproof case

python - using zip on dict keys and values - Stack Overflow

WebOct 28, 2024 · If you're comfortable with list and dictionary comprehension, you can zip up x with a lists of your key lists and values lists. That looks like this: output = { a: dict (zip (k, v)) for a, k, v in zip ( x, [keys_a, keys_b, keys_c, keys_d], [values_a, values_b, values_c, values_d] )} If that's a hard read (it is), you can use a more traditional ... WebWe can do that using Dictionary Comprehension. First, zip the lists of keys values using the zip () method, to get a sequence of tuples. Then iterate over this sequence of tuples using a for loop inside a dictionary comprehension and for each tuple initialised a key value pair in the dictionary. All these can be done in a single line using the ... WebAug 23, 2024 · Exercise 1: Convert two lists into a dictionary Exercise 2: Merge two Python dictionaries into one Exercise 3: Print the value of key ‘history’ from the below dict Exercise 4: Initialize dictionary with default values Exercise 5: Create a dictionary by extracting the keys from a given dictionary Exercise 6: Delete a list of keys from a … canon s5is digital cameras