diff --git a/your-code/.ipynb_checkpoints/main-checkpoint.ipynb b/your-code/.ipynb_checkpoints/main-checkpoint.ipynb index 31724c5..c3e71d0 100644 --- a/your-code/.ipynb_checkpoints/main-checkpoint.ipynb +++ b/your-code/.ipynb_checkpoints/main-checkpoint.ipynb @@ -9,10 +9,12 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 2, "metadata": {}, "outputs": [], - "source": [] + "source": [ + "import pandas as pd " + ] }, { "cell_type": "markdown", @@ -23,10 +25,13 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 3, "metadata": {}, "outputs": [], - "source": [] + "source": [ + "#import pymysql\n", + "from sqlalchemy import create_engine" + ] }, { "cell_type": "markdown", @@ -35,12 +40,23 @@ "#### 3. Create a mysql engine to set the connection to the server. Check the connection details in [this link](https://relational.fit.cvut.cz/search?tableCount%5B%5D=0-10&tableCount%5B%5D=10-30&dataType%5B%5D=Numeric&databaseSize%5B%5D=KB&databaseSize%5B%5D=MB)" ] }, + { + "cell_type": "code", + "execution_count": 4, + "metadata": {}, + "outputs": [], + "source": [ + "engine = create_engine('mysql+pymysql://guest:relational@relational.fit.cvut.cz')" + ] + }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], - "source": [] + "source": [ + "user_tab" + ] }, { "cell_type": "markdown", @@ -51,10 +67,24 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 13, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "(40325, 14)" + ] + }, + "execution_count": 13, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users = pd.read_csv('C:/Users/Juan Carlos/Desktop/apuntes/user_table.csv')\n", + "users.shape" + ] }, { "cell_type": "markdown", @@ -65,10 +95,175 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 14, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/html": [ + "
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2315.02010-07-19 19:13:28543613.0<p>What are some valuable Statistical Analysis...18.02013-05-27 14:48:36What are some valuable Statistical Analysis op......19.0436.0183.02011-02-12 05:50:032010-07-19 19:13:28NaNNaNNaNNaN
341135.02010-07-19 19:13:31135224.0<p>I have two groups of data. Each with a dif...23.02010-09-08 03:00:19Assessing the significance of differences in d......5.022.0NaNNaNNaNNaNNaNNaNNaN
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" + ], + "text/plain": [ + " userId Reputation Views UpVotes DownVotes postId Score ViewCount \\\n", + "0 -1 1 0 5007 1920 2175 0 NaN \n", + "1 -1 1 0 5007 1920 8576 0 NaN \n", + "2 -1 1 0 5007 1920 8578 0 NaN \n", + "3 -1 1 0 5007 1920 8981 0 NaN \n", + "4 -1 1 0 5007 1920 8982 0 NaN \n", + "\n", + " CommentCount \n", + "0 0 \n", + "1 0 \n", + "2 0 \n", + "3 0 \n", + "4 0 " + ] + }, + "execution_count": 34, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table.head()" + ] }, { "cell_type": "markdown", @@ -138,10 +1506,33 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 37, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "userId 0\n", + "Reputation 0\n", + "Views 0\n", + "UpVotes 0\n", + "DownVotes 0\n", + "postId 0\n", + "Score 0\n", + "ViewCount 48396\n", + "CommentCount 0\n", + "dtype: int64" + ] + }, + "execution_count": 37, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table.isnull().sum()\n", + "#There are 48396 missing values in 'View Count' column." + ] }, { "cell_type": "markdown", @@ -153,10 +1544,55 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 40, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "'Depends on the situation. If, according with the context, some of the values that are in those columns are importatn, then is a good idea to fill those spacec with missing values. In this case i will fill them'" + ] + }, + "execution_count": 40, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "\"\"\"Depends on the situation. If, according with the context, some of the values that are in those columns are importatn, then is a good idea to fill those spacec with missing values. In this case i will fill them\"\"\" " + ] + }, + { + "cell_type": "code", + "execution_count": 48, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "0 0.0\n", + "1 0.0\n", + "2 0.0\n", + "3 0.0\n", + "4 0.0\n", + " ... \n", + "90579 16.0\n", + "90580 40.0\n", + "90581 17.0\n", + "90582 13.0\n", + "90583 5.0\n", + "Name: ViewCount, Length: 90584, dtype: float64" + ] + }, + "execution_count": 48, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table['ViewCount'].fillna(0, inplace=True)\n", + "users_table['ViewCount']" + ] }, { "cell_type": "markdown", @@ -167,10 +1603,33 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 50, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "userId int64\n", + "Reputation int64\n", + "Views int64\n", + "UpVotes int64\n", + "DownVotes int64\n", + "postId int64\n", + "Score int64\n", + "ViewCount int64\n", + "CommentCount int64\n", + "dtype: object" + ] + }, + "execution_count": 50, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table = users_table.astype({'ViewCount': 'int64'})\n", + "users_table.dtypes" + ] }, { "cell_type": "markdown", @@ -182,7 +1641,7 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3", + "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, @@ -196,7 +1655,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.6.5" + "version": "3.9.7" } }, "nbformat": 4, diff --git a/your-code/main.ipynb b/your-code/main.ipynb index 31724c5..c3e71d0 100644 --- a/your-code/main.ipynb +++ b/your-code/main.ipynb @@ -9,10 +9,12 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 2, "metadata": {}, "outputs": [], - "source": [] + "source": [ + "import pandas as pd " + ] }, { "cell_type": "markdown", @@ -23,10 +25,13 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 3, "metadata": {}, "outputs": [], - "source": [] + "source": [ + "#import pymysql\n", + "from sqlalchemy import create_engine" + ] }, { "cell_type": "markdown", @@ -35,12 +40,23 @@ "#### 3. Create a mysql engine to set the connection to the server. Check the connection details in [this link](https://relational.fit.cvut.cz/search?tableCount%5B%5D=0-10&tableCount%5B%5D=10-30&dataType%5B%5D=Numeric&databaseSize%5B%5D=KB&databaseSize%5B%5D=MB)" ] }, + { + "cell_type": "code", + "execution_count": 4, + "metadata": {}, + "outputs": [], + "source": [ + "engine = create_engine('mysql+pymysql://guest:relational@relational.fit.cvut.cz')" + ] + }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], - "source": [] + "source": [ + "user_tab" + ] }, { "cell_type": "markdown", @@ -51,10 +67,24 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 13, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "(40325, 14)" + ] + }, + "execution_count": 13, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users = pd.read_csv('C:/Users/Juan Carlos/Desktop/apuntes/user_table.csv')\n", + "users.shape" + ] }, { "cell_type": "markdown", @@ -65,10 +95,175 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 14, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/html": [ + "
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919711153742NaN2014-09-13 23:45:392NaN<p>This grew too long for a comment, but I thi...805.02014-09-14 02:05:41NaN...NaN2NaN805.02014-09-14 02:05:41NaN115367.0NaNNaNNaN
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postIdPostTypeIdAcceptedAnswerIdCreaionDateScoreViewCountBodyuserIdLasActivityDateTitle...AnswerCountCommentCountFavoriteCountLastEditorUserIdLastEditDateCommunityOwnedDateParentIdClosedDateOwnerDisplayNameLastEditorDisplayName
01115.02010-07-19 19:12:12231278.0<p>How should I elicit prior distributions fro...8.02010-09-15 21:08:26Eliciting priors from experts...5.0114.0NaNNaNNaNNaNNaNNaNNaN
12159.02010-07-19 19:12:57228198.0<p>In many different statistical methods there...24.02012-11-12 09:21:54What is normality?...7.018.088.02010-08-07 17:56:44NaNNaNNaNNaNNaN
2315.02010-07-19 19:13:28543613.0<p>What are some valuable Statistical Analysis...18.02013-05-27 14:48:36What are some valuable Statistical Analysis op......19.0436.0183.02011-02-12 05:50:032010-07-19 19:13:28NaNNaNNaNNaN
341135.02010-07-19 19:13:31135224.0<p>I have two groups of data. Each with a dif...23.02010-09-08 03:00:19Assessing the significance of differences in d......5.022.0NaNNaNNaNNaNNaNNaNNaN
452NaN2010-07-19 19:14:4381NaN<p>The R-project</p>\\n\\n<p><a href=\"http://www...23.02010-07-19 19:21:15NaN...NaN3NaN23.02010-07-19 19:21:152010-07-19 19:14:433.0NaNNaNNaN
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919711153742NaN2014-09-13 23:45:392NaN<p>This grew too long for a comment, but I thi...805.02014-09-14 02:05:41NaN...NaN2NaN805.02014-09-14 02:05:41NaN115367.0NaNNaNNaN
919721153751NaN2014-09-13 23:46:0509.0<p>Assume a classification problem where there...49365.02014-09-14 02:09:23Detecting a consistent pattern in a dataset vi......1.00NaNNaNNaNNaNNaNNaNNaNNaN
919731153761NaN2014-09-14 01:27:5415.0<p>My goal is to create a formula that can giv...55746.02014-09-14 01:40:55How to project video viewcount based on histor......0.02NaN7290.02014-09-14 01:40:55NaNNaNNaNNaNNaN
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919751153782NaN2014-09-14 02:09:230NaN<p>Decision trees are notoriously <strong>unst...7250.02014-09-14 02:09:23NaN...NaN0NaNNaNNaNNaN115375.0NaNNaNNaN
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The R-project

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This grew too long for a comment, but I thi... 805.0 \n", + "91972 9.0

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" + ], + "text/plain": [ + " userId Reputation Views UpVotes DownVotes postId Score ViewCount \\\n", + "0 -1 1 0 5007 1920 2175 0 NaN \n", + "1 -1 1 0 5007 1920 8576 0 NaN \n", + "2 -1 1 0 5007 1920 8578 0 NaN \n", + "3 -1 1 0 5007 1920 8981 0 NaN \n", + "4 -1 1 0 5007 1920 8982 0 NaN \n", + "\n", + " CommentCount \n", + "0 0 \n", + "1 0 \n", + "2 0 \n", + "3 0 \n", + "4 0 " + ] + }, + "execution_count": 34, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table.head()" + ] }, { "cell_type": "markdown", @@ -138,10 +1506,33 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 37, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "userId 0\n", + "Reputation 0\n", + "Views 0\n", + "UpVotes 0\n", + "DownVotes 0\n", + "postId 0\n", + "Score 0\n", + "ViewCount 48396\n", + "CommentCount 0\n", + "dtype: int64" + ] + }, + "execution_count": 37, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table.isnull().sum()\n", + "#There are 48396 missing values in 'View Count' column." + ] }, { "cell_type": "markdown", @@ -153,10 +1544,55 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 40, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "'Depends on the situation. If, according with the context, some of the values that are in those columns are importatn, then is a good idea to fill those spacec with missing values. In this case i will fill them'" + ] + }, + "execution_count": 40, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "\"\"\"Depends on the situation. If, according with the context, some of the values that are in those columns are importatn, then is a good idea to fill those spacec with missing values. In this case i will fill them\"\"\" " + ] + }, + { + "cell_type": "code", + "execution_count": 48, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "0 0.0\n", + "1 0.0\n", + "2 0.0\n", + "3 0.0\n", + "4 0.0\n", + " ... \n", + "90579 16.0\n", + "90580 40.0\n", + "90581 17.0\n", + "90582 13.0\n", + "90583 5.0\n", + "Name: ViewCount, Length: 90584, dtype: float64" + ] + }, + "execution_count": 48, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table['ViewCount'].fillna(0, inplace=True)\n", + "users_table['ViewCount']" + ] }, { "cell_type": "markdown", @@ -167,10 +1603,33 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 50, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "userId int64\n", + "Reputation int64\n", + "Views int64\n", + "UpVotes int64\n", + "DownVotes int64\n", + "postId int64\n", + "Score int64\n", + "ViewCount int64\n", + "CommentCount int64\n", + "dtype: object" + ] + }, + "execution_count": 50, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "users_table = users_table.astype({'ViewCount': 'int64'})\n", + "users_table.dtypes" + ] }, { "cell_type": "markdown", @@ -182,7 +1641,7 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3", + "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, @@ -196,7 +1655,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.6.5" + "version": "3.9.7" } }, "nbformat": 4,