dataframe_name['column_name'].to_list()
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dataframe_name['column_name'].to_list()
list_3 = list(set(list_1) & set(list_2))
https://seaborn.pydata.org/generated/seaborn.boxplot.html[https://seaborn.pydata.org/ge...
scanpy_object.obs['new_column_name'] = scanpy_object_used.obs['raw_column_name'].map(ma...
https://seaborn.pydata.org/generated/seaborn.scatterplot.html#seaborn.scatterplot[https...
访问元素使用 .iloc 通过位置索引来访问其中的元素df.iloc[row_index, column_index] kk = pd.DataFrame({"aa": [1...
分割数据框df[df['column_name']==""]kk = pd.DataFrame({'aa': ['A', 'B', 'A', 'C', 'B', 'A', '...
1. PaperUnsupervised removal of systematic background noise from droplet-based single-c...
依靠列名对 DataFrame 中的某一列进行提取kk = np.arange(1, 13).reshape(3,4)kk=pd.DataFrame(kk)kk.column...
可以用 string 模块导入一些内置 list>>> import string>>> kk=list(string.ascii_lowercase) '#内置小写...
AnnData.varstore the metadata of genes (features) Data type:>>> type(scanpy_object_used...
AnnData.obsstore the metadata of cells (barcodes) Data type:>>> type(scanpy_object_used...
从 df 中删除一列并返回此列的数值df.pop('column_name')Note: .pop() 每次只能删除一列 示例一import pandas as pddf =...
获得所有行组合的唯一值df.drop_duplicates() kk=pd.DataFrame({'aa':[1,1,2,2,3,3],'bb':[1,1,2,2,3,4]}...
查看 列名 和 行名kk=np.arange(1,13).reshape(3,4)kk=pd.DataFrame(kk)kk.columns=["aa","bb","cc",...
依赖 array,创建新的全是空值的 DataFramekk = pd.DataFrame(index=range(3), columns=range(4)) '#创...
np.repeat()https://numpy.org/doc/stable/reference/generated/numpy.repeat.html#numpy-rep...
Save plot as SVG, PDF or PNG import scanpy as scimport matplotlib.pyplot as pltsc.pl.vi...