section Reading Excel File Read Excel File -> Import pandas library: code1 Import pandas library: code1 -> Read Excel File: code2 section Printing All Rows Initialize Loop -> Loop through Rows: code3 Loop through Rows: code3 --> Print Row: code4 Print Row: code4 --> Loop through Ro...
pandas.set_option('display.max_rows',None) 1. 代码: AI检测代码解析 # Display all rows from data frame using pandas# importing numpy libraryimportpandasaspd# importing iris dataset from sklearnfromsklearn.datasetsimportload_iris# Loading iris datasetdata=load_iris()# Default value of display.max...
rng.rows range的第一行 rng.rows0 range的总行数
将提取后的数据保存到csv文件 output_file_path = 'path_to_output_file.csv' selected_rows.to_csv...
importjson# 定义一个Python字典data={"name":"John","age":30,"city":"New York"}# 序列化为JSON字符串并打印json_string=json.dumps(data,indent=2)print(json_string) 上述代码将输出格式化的JSON字符串,包含键值对和缩进: 代码语言:json AI代码解释 ...
iter_rows(min_row=1, max_row=12256, min_col=1, max_col=10): for j in i: print(j.value) t2=time.time() print("使用openpyxl工具包遍历12000行数据耗时:%.2f 秒"%(t2-t1)) 3.xlrd xlrd是xlrd&xlwt&xlutils三个库中的一个: xlrd:用于读取 Excel 文件;xlwt:用于写入 Excel 文件;xlutils:...
获取某个单元格 """ c1 = sheet["A2"] print(c1.value) c2 = sheet['D4'] print(c2.value) """ # 3.第N行所有的单元格 """ for cell in sheet[1]: print(cell.value) """ # 4.所有行的数据(获取某一行数据) """ for row in sheet.rows: print(row[0].value, row[1].value) "...
def get_all_rows_index(sheet, hidden_or_visiable): """ 获取所有隐藏/显示的行 :param hidden_or_visiable: True:隐藏；False：显示 :param sheet: :return: """ # 遍历行 # 隐藏的索引 hidden_indexs = [] # 所有隐藏的行索引 for row_index, rowDimension in...
通过add_rows() 方法 from prettytable import PrettyTable # 初始化一个PrettyTable对象 table = PrettyTable() # 定义表格的字段名,即表格的列标题 table.field_names = ["City name", "Area", "Population", "Annual Rainfall"] # 添加行数据,每一行代表一个城市的名称、面积、人口和年降雨量 table.add_ro...
cursor.fetchall(),以接受查询并返回要循环访问的结果集。 Python # Fetch all rows from tablecursor.execute("SELECT * FROM pharmacy;") rows = cursor.fetchall()# Print all rowsforrowinrows: print("Data row = (%s, %s)"%(str(row[0]), str(row[1]))) ...