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Recent questions tagged python
0
votes
1
answer
What is Flask?
asked
Dec 23, 2022
in
Python Flask
by
john ganales
flask
python
+1
vote
1
answer
You are given a dataframe with prices of cheeses. However, the dataframe is missing values in the price column. Write a function to impute the median price in place of missing values.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframe
datasets
+1
vote
1
answer
Given a dataframe with rainfall data (day of the week and rainfall inches), write a function to find the median amount of rainfall for the days on which it rained.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframe
datasets
+1
vote
1
answer
Given a dataframe of students’ favorite colors and test scores, write a function to select only those rows (students) where their favorite color is green or red and their test grade is above 90.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframe
datasets
+1
vote
1
answer
Given two dataframes (one with addresses and the other with various cities and states), write a function to create a single dataframe with complete addresses.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
dataframes
+1
vote
1
answer
Given a dataset of test scores, write Pandas code to return cumulative bucketed scores of <50, <75, <90, <100.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
datasets
python
strings
+1
vote
1
answer
Write a function to simulate the overlap of two computing jobs and output an estimated cost.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
function
+1
vote
1
answer
Amy and Brad take turns rolling a fair six-sided die. Whoever rolls a “6” first, wins the game. Amy starts by rolling first.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
string
0
votes
1
answer
Given a list of stock prices in ascending order by datetime, write a function that outputs the max profit by buying and selling at a specific interval.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
list
python
strings
0
votes
1
answer
Write a function that takes in a list of dictionaries with both a key and list of integers, and returns a dictionary with the standard deviation of each list.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
list
0
votes
1
answer
Write a function to generate N samples from a normal distribution and plot them on the histogram.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
function
plot
histogram
+1
vote
1
answer
Given two strings, string1 and string2, write a function is_subsequence to find out if string1 is a subsequence of string2.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
string
functions
+1
vote
1
answer
Given a string, return the first recurring character in it, or “None” if there is no recurring character.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
string
functions
+2
votes
1
answer
Given two strings, string1 and string2, determine if there exists a one to one character mapping between each character of string1 to string2.
asked
Oct 28, 2022
in
Python
by
SakshiSharma
python
strings
functions
0
votes
1
answer
What are arrays in Python?
asked
Oct 27, 2022
in
Python
by
SakshiSharma
arrays-python
python
0
votes
1
answer
What’s the difference between / and // in Python?
asked
Oct 27, 2022
in
Python
by
SakshiSharma
single-slash
double-slash
python
0
votes
1
answer
What is list comprehension in Python? Provide an example.
asked
Oct 27, 2022
in
Python
by
SakshiSharma
list-comprehension
python
0
votes
1
answer
Is memory de-allocated when you exit Python?
asked
Oct 27, 2022
in
Python
by
SakshiSharma
de-allocation
python
0
votes
1
answer
How would you find duplicate values in a dataset for a variable in Python?
asked
Oct 27, 2022
in
Python
by
SakshiSharma
python
datasets
variable
0
votes
1
answer
Is Python an object-oriented programming language?
asked
Oct 27, 2022
in
Python
by
SakshiSharma
object-oriented-programming
python
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