Category "dictionary"

How to create a dictionary of two pandas DataFrame columns

What is the most efficient way to organise the following pandas Dataframe: data = Position Letter 1 a 2 b 3 c 4 d 5

Converting cookie string into Python dict

In Fiddler, I captured an HTTPS request with the following cookie string sent from the client (visible in Inspectors > Raw): Cookie: devicePixelRatio=1; ide

Write optimized code which takes following two list of dictionaries as input and gives output as final_result [duplicate]

Inputs: list1 = [{'item_type':1,'value':55, 'title':'abc'},{'item_type':2,'value':43, 'title':'def'},{'item_type':3,'value':35, 'title':'ghi'}

Check if a value is in a list

Does Go have something similar to Python's in keyword? I want to check if a value is in a list. For example in Python: x = 'red' if x in ['red', 'green', 'ye

Overriding dict.update() method in subclass to prevent overwriting dict keys

Earlier today, I read the question "Raise error if python dict comprehension overwrites a key" and decided to try my hand at an answer. The method that natural

Sort dictionary of dictionaries by value

I have this dictionary: statuses = { 'pending' : {'status_for':'all', 'position':1}, 'cancelled' : {'status_for':'all','position':2},

How can I remove a key from a Python dictionary?

Is there a one-line way of deleting a key from a dictionary without raising a KeyError? if 'key' in my_dict: del my_dict['key']

Swift dictionary get key for value

I'm using a swift dictionary of type [UIImage:UIImage], and I'm trying to find a specific key for a given value. In Objective-C I could use allKeysForValue, bu

python check multi-level dict key existence

Many SO posts show you how to efficiently check the existence of a key in a dictionary, e.g., Check if a given key already exists in a dictionary How do I do t

Loop through all nested dictionary values?

for k, v in d.iteritems(): if type(v) is dict: for t, c in v.iteritems(): print "{0} : {1}".format(t, c) I'm trying to loop through a

3-Dimension List or Map

I need something like a 3-dimension (like a list or a map), which I fill with 2 Strings and an Integer within a loop. But, unfortunately I don't know which data

Is it possible to define function that creates an N-dimensional list of lists easily?

I have searched and found these questions: How to create a multi-dimensional list and N dimensional array in python which hint toward what I am looking for, but

Create Python DataFrame from dictionary where keys are the column names and values form the row

I am familiar with python but new to panda DataFrames. I have a dictionary like this: a={'b':100,'c':300} And I would like to convert it to a DataFrame, wher

Create Python DataFrame from dictionary where keys are the column names and values form the row

I am familiar with python but new to panda DataFrames. I have a dictionary like this: a={'b':100,'c':300} And I would like to convert it to a DataFrame, wher

convert csv file to list of dictionaries

I have a csv file col1, col2, col3 1, 2, 3 4, 5, 6 I want to create a list of dictionary from this csv. output as : a= [{'col1':1, 'col2':2, 'col3':3}, {'

how to make each key-value of a dictionary print on a new line?

If I have a given dictionary like this: {'avglen': 4.419354838709677, 'count:': 93, 'mosts:': 'your', 'longs:': ['stretched'], 'shorts:': ['i', 'a'],} how do

Python dictionary replace values

I have a dictionary with 20 000 plus entries with at the moment simply the unique word and the number of times the word was used in the source text (Dante's Div

Retrieve location from Firebase and map it on Google Map using Android studio

I am working on my tracker system which I will get the live location from GPS Module (hardware) and the data will map it on the google map in android studio. I

python: union keys from multiple dictionary?

I have 5 dictionaries and I want a union of their keys. alldict = [dict1, dict2, dict3, dict4, dict5] I tried allkey = reduce(lambda x, y: set(x.keys()).un

How to sort map by value and if value equals then by key in Go?

I came across a situation where I want to sort a map first by value and if the values are equal then by key in GO. Here is an example of input and expected outp