pandasql | pandasql allows you to query pandas DataFrames using SQL | SQL Database library
kandi X-RAY | pandasql Summary
kandi X-RAY | pandasql Summary
sqldf for pandas
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Top functions reviewed by kandi - BETA
- Instantiate a PandaSQL query
- Returns a pandas dataframe
- Return path to data directory
- Load births from a csv file
- Wrapper for sqldf
- Instantiate a SQL query
pandasql Key Features
pandasql Examples and Code Snippets
df['street_name'] = df['street_name'].apply(lambda x: ', '.join(set(x.split(', '))
from collections import Counter
df['street_name'] = df['street_name'].apply(lambda x: ', '.join(Counter(x.split(', ')).keys()))
df['Date'] = pd.to_datetime(df['Date'])
g = df.groupby(["Card Number", pd.Grouper(key='Date', freq='30min')], sort=False)
df_out = g['Amount'].agg(['count', 'mean']).add_prefix('transactions30min_').reset_index()
import pandas as pd
from pandasql import sqldf
class MyAmaizingClass:
def static_function():
df1 = pd.DataFrame({'col1': [1, 2, 3], 'col2': ['Jhon1', 'Jhon2', 'Jhon3']})
df2 = pd.DataFrame({'col1': [1, 2, 3], 'col2': ['
...
WHERE w.population > (
SELECT MAX(population)
FROM worldcity
WHERE country = 'Filipina'
)
out = the_first_dataframe.groupby(['week','zipcode'], as_index=False).agg(min_cost=('cost','min'))
repository = self.gh.repository("kennethreitz", "requests")
forked_repo = repository.create_fork()
assert isinstance(forked_repo, github3.repos.Repository)
org_forked_repo = repository.create_fork("github3py")
assert isinstance(org_forked
sqls = {i: f"SELECT * FROM df WHERE Animal LIKE '{i}'" for i in searchStrings}
out = pd.concat({key: sqldf(qs) for key, qs in sqls.items()}, names=['sql', None]) \
.droplevel(1).reset_index().drop_duplicates()
<
# df["date"] = pd.to_datetime(df["date"])
print (df.loc[df["date"] == (df["date"]+pd.offsets.QuarterEnd(0))])
player amount date Quarter
1 dmitri 45 2021-06-30 2Q21
2 darren 15 2021-12-31 4Q21
def func():
for x, y in df2.groupby("id"):
tmp = df1.loc[df1["id"].eq(x)]
tmp.index = pd.IntervalIndex.from_arrays(tmp['start'], tmp['end'], closed='both')
y[["start", "end"]] = tmp.loc[y.timestamp, ["start", "e
df1.info()
df1["Utilized_FVO"] = df["Utilized_FVO"].astype(np.int8)
df1["UP_Generation"] = df["UP_Generation"].astype(np.int8)
Community Discussions
Trending Discussions on pandasql
QUESTION
According to this answer: https://stackoverflow.com/a/25863597/12304000
We can use something like this in mysql to calculate the time diff between two cols:
...ANSWER
Answered 2022-Apr-08 at 20:15From the PandaSQL documentation:
pandasql uses SQLite syntax.
The link in your post is for MySQL. Here is a reference for SQLite https://www.sqlite.org/lang.html
The syntax would be like:
"select ROUND((JULIANDAY(startDate) - JULIANDAY(completedDate)) * 1440) from df"
QUESTION
I tried to use this line of code :
...ANSWER
Answered 2022-Mar-20 at 10:20If you don't mind using pandas for all calculations, here is one approach:
QUESTION
After using df.write.csv
to try to export my spark dataframe into a csv file, I get the following error message:
ANSWER
Answered 2021-Dec-01 at 13:43The issue was with the Java SDK (or JDK) version. Currently pyspark only supports JDK versions 8 and 11 (the most recent one is 17) To download the legacy versions of JDK, head to https://www.oracle.com/br/java/technologies/javase/jdk11-archive-downloads.html and download the version 11 (note: you will need to provide a valid e-mail and password to create an Oracle account)
QUESTION
I have a Pandas DataFrame with the following fields:
...ANSWER
Answered 2022-Feb-19 at 07:55Try groupby
+ named aggregation:
QUESTION
Here is a script in Python that is used to clone repositories given the github account name (source_account), the name of the source repo (source_repo), and the source branch (source_branch). Is there a way I could change this in order to Fork all public repo's from a User's account given a username?
...ANSWER
Answered 2022-Feb-08 at 08:44In your case (python program), you can use sigmavirus24/github3.py
which give you access to a wrapper to GitHub CLI.
The gh repo fork
command mentioned in the comments is available through their own API functions.
QUESTION
I input a DBF file into a dataframe and run query.
this are the codes.
...ANSWER
Answered 2021-Nov-16 at 02:59The problem most likely lies in the following line
QUESTION
I have a dataframe similar to.
...ANSWER
Answered 2021-Nov-04 at 13:42Use a dict instead of a list:
QUESTION
I want to get the row for the last available date in a Quarter in a pandas df. There's already a column denoting the Quarter of that particular year.
...ANSWER
Answered 2021-Aug-19 at 16:35You can use pd.offsets.QuarterEnd
:
QUESTION
I know there are many questions like this one but I can't seem to find the relevant answer. Let's say I have 2 data frames as follow:
...ANSWER
Answered 2021-Aug-15 at 17:07Perhaps you can make a function with groupby
and find the matching date range with pd.IntervalIndex
so you don't have to merge
:
QUESTION
I'm getting the following 'Python int too large to convert to SQLite INTEGER' error when I run my code. I'm a beginner with psql.
Code:
...ANSWER
Answered 2021-Apr-28 at 08:19I think it means that you have an overflow error, so it brokes the boundary of an int.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install pandasql
You can use pandasql like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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