x (> if bool else <) y Question: I’m looking for a logic to use a function with different operators. Is there a way to implement the logic to use a boolean to determine the operator in the comparison? something along the lines of while df["column"][i + period] (> if bool_var else <=) min(df["column"]) Edit: …
Applying conditional statements on lists stored in Dataframe cell Question: I would like to create a column that is the result of boolean logic of list stored in other column. import pandas as pd import numpy as np d = {‘202201’: [7180516.0, 4868058.0], ‘202202’: [433433740.0, 452632806.0], ‘202203’: [5444119.0, 10000000.0]} df = pd.DataFrame(data=d) #Storing Values in …
CS50's Introduction to Artificial Intelligence with Python – Knowledge Question: I’m studyng Harvard’s Introduction to Artificial Intelligence with Python course. I’m enjoying a lot. However I downloaded logic file to use Boolean algebra and Knowledge, that simple operations (OR,AND,NOT…) Before I show my doubt I will share the Knowledge class from harvard source code, I …
Maths with Ternary Boolean in Python Question: I wrote this little script to calculate dog years. The first two dog years are 10.5 human years and all other years following are worth 4. human_age = int(input(“Enter the human age to convert it to doggy years: “)) valid = (human_age <=2) def convert_to_dog_years(human_age): if valid: dog_years …
Is there a more elegant way to express ((x == a and y == b) or (x == b and y == a))? Question: I’m trying to evaluate ((x == a and y == b) or (x == b and y == a)) in Python, but it seems a bit verbose. Is there a more …
Deleting rows based on multiple conditions in a pandas dataframe Question: I want to delete rows when a few conditions are met: An example dataframe is shown below: one two three four 0 -0.225730 -1.376075 0.187749 0.763307 1 0.031392 0.752496 -1.504769 -1.247581 2 -0.442992 -0.323782 -0.710859 -0.502574 3 -0.948055 -0.224910 -1.337001 3.328741 4 1.879985 -0.968238 …
Python coding bat warmup returning unexpected True Question: Was attempting the following problem: The parameter weekday is True if it is a weekday, and the parameter vacation is True if we are on vacation. We sleep in if it is not a weekday or we’re on vacation. Return True if we sleep in. sleep_in(False, False) …
Element-wise logical OR in Pandas Question: I am aware that AND corresponds to & and NOT, ~. What is the element-wise logical OR operator? I know "or" itself is not what I am looking for. Asked By: Keith || Source Answers: The corresponding operator is |: df[(df < 3) | (df == 5)] would elementwise …
pandas: multiple conditions while indexing data frame – unexpected behavior Question: I am filtering rows in a dataframe by values in two columns. For some reason the OR operator behaves like I would expect AND operator to behave and vice versa. My test code: df = pd.DataFrame({‘a’: range(5), ‘b’: range(5) }) # let’s insert some …
How can I obtain the element-wise logical NOT of a pandas Series? Question: I have a pandas Series object containing boolean values. How can I get a series containing the logical NOT of each value? For example, consider a series containing: True True True False The series I’d like to get would contain: False False …
