파이썬 사용중 다음과 같은 에러가 발생 UserWarning: Workbook contains no default style, apply openpyxl's default warn("Workbook contains no default style, apply openpyxl's default") 원본 코드는 다음과 같다. import pandas as pd df = pd.read_excel('./stock-data/kospi_20220520.xlsx') print(df) 다음과 같이 수정하면 경고 뜨지 않음 import pandas as pd import warnings warnings.simplefilter("ignore") df = pd.read_excel('./stock-data/kospi_20220..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import matplotlib.pyplot as plt %matplotlib inline import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, file..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import matplotlib.pyplot as plt %matplotlib inline import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, file..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import matplotlib.pyplot as plt %matplotlib inline import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, file..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import missingno as msno import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: prin..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, filename)) import matplotlib.pyplot as plt import seabo..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, filename)) import matplotlib.pyplot as plt import seabo..
기본형 df = pd.read_csv('/kaggle/input/london-bike-sharing-dataset/london_merged.csv') df.head() 데이터의 구조, 타입, 컬럼 확인하기 print('\n', df.shape) print('\n', df.dtypes) print('\n', df.columns) timestamp가 object 형인 것을 확인할 수 있다. 다음은 parse_dates 를 사용해보자. df = pd.read_csv('/kaggle/input/london-bike-sharing-dataset/london_merged.csv', parse_dates = ['timestamp']) # df = pd.read_c..
https://www.kaggle.com/datasets/hmavrodiev/london-bike-sharing-dataset London bike sharing dataset Historical data for bike sharing in London 'Powered by TfL Open Data' www.kaggle.com import numpy as np import pandas as pd import os for dirname, _, filenames in os.walk('/kaggle/input'): for filename in filenames: print(os.path.join(dirname, filename)) import matplotlib.pyplot as plt import seabo..