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4,377 changes: 4,377 additions & 0 deletions exercicios/para-casa/SAO PAULO-2024.CSV

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742 changes: 742 additions & 0 deletions exercicios/para-casa/exercicio_casa.ipynb

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8,769 changes: 8,769 additions & 0 deletions exercicios/para-sala/BRASILIA_2023.CSV

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1,120 changes: 571 additions & 549 deletions exercicios/para-sala/exercicio-seg.ipynb

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867 changes: 177 additions & 690 deletions exercicios/para-sala/exercicio.ipynb

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107 changes: 107 additions & 0 deletions exercicios/para-sala/exercicio_2.ipynb
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{
"cells": [
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": [
"import pandas as pd\n",
"df = pd.read_csv('BRASILIA_2023.csv', delimiter=';', skiprows=8,encoding='latin1')\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"df.head()"
]
},
{
"cell_type": "code",
"execution_count": 35,
"metadata": {},
"outputs": [],
"source": [
"df_reduzido = df[['Data', 'PRESSAO ATMOSFERICA AO NIVEL DA ESTACAO, HORARIA (mB)', 'VENTO, VELOCIDADE HORARIA (m/s)', 'TEMPERATURA DO PONTO DE ORVALHO (°C)','UMIDADE REL. MAX. NA HORA ANT. (AUT) (%)']]"
]
},
{
"cell_type": "code",
"execution_count": 36,
"metadata": {},
"outputs": [],
"source": [
"df_amostra = df_reduzido.head(20)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"remover = df_amostra.dropna(axis=0,how='all')\n",
"df_final = remover"
]
},
{
"cell_type": "code",
"execution_count": 27,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"Data 0\n",
"PRESSAO ATMOSFERICA AO NIVEL DA ESTACAO, HORARIA (mB) 0\n",
"VENTO, VELOCIDADE HORARIA (m/s) 0\n",
"TEMPERATURA DO PONTO DE ORVALHO (°C) 0\n",
"UMIDADE REL. MAX. NA HORA ANT. (AUT) (%) 0\n",
"dtype: int64"
]
},
"execution_count": 27,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"remover.isnull().sum()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"df_final['PRESSAO ATMOSFERICA AO NIVEL DA ESTACAO, HORARIA (mB)'] = df_final['PRESSAO ATMOSFERICA AO NIVEL DA ESTACAO, HORARIA (mB)'] .replace(';', '.')\n",
"df_amostra"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.0"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
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