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Upload M1L7 Data Challenge
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‎Mod1/M1L7-DataManipulation_STUDENT (1).ipynb‎

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# M1L7 Data Challenge: Data Manipulation \n",
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"\n",
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" We'll continue to work with UFO sighting data.\n",
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"\n",
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"### **Dataset:** [UFO Sightings](https://www.kaggle.com/datasets/jonwright13/ufo-sightings-around-the-world-better?resource=download) -- This is also in your data folder \n",
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"\n",
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"### **Objectives:**\n",
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"\n",
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"- Use string methods to manipulate data \n",
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"- Filter Data \n",
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"- Work more with dates in Python\n",
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"\n",
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"\n",
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"\n",
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"**Let's get started!**"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 1: Import Pandas & Numpy"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Import Pandas \n",
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"None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 2: Load the dataset (csv file stored in the data folder) into a Pandas DataFrame called `ufo`\n",
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"\n",
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"- The file is callled `ufo-sightings.csv`\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"ufo = None\n"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 3: Explore the Data\n",
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"\n",
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"Use any method(s) of your choice to look at the data and explore it \n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 4: Clean the UFO_shape column \n",
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"- Make the column all uppercase \n",
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"- Strip off any leading and trailing spaces \n",
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"\n",
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"Even if there are no actual spaces; it is still good practice to trim off spaces even if you can't see space with the naked eye\n",
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"\n",
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"Hint: You will use both `str.upper()` and `str.strip()` -- you can do it in one step or two separate steps "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 5: Use `pd.crosstab` to sum the number of shapes seen by season\n",
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"\n",
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"- Add a comment of a main takeaway from the output "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None\n",
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"#Add comment here: "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Run this cell without changes before moving on to step 6!\n",
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"\n",
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"ufo['Date_time'] = pd.to_datetime(ufo['Date_time'], format=\"%Y-%m-%d %H:%M:%S\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 6: Filter the data where the region is equal to `New York`"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Step 7: Get the most recent `Date_time` that a UFO was sighted in New York \n",
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"\n",
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"Hint: Make sure you saved your filtered data from Step 6 to a new dataframe object aka varaible. You can use `.max()` right after a column name to get the max of that column\n",
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"\n",
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"You are using the `Date_time` column for this question"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Above and Beyond (AAB) -- OPTIONAL\n",
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"\n",
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"### Question 1: How many days have passed between the first UFO sighting in NY and the most recent sighting in NY based on this data?"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Question 2: Filter the data where UFO_shape is `UNKNOWN` and the Region is `New York` "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"None"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python (learn-env)",
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"language": "python",
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"name": "learn-env"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.12.4"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

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