余采珉python迴圈range
w3schools學習python
w3schools學習python
#註解余采珉程式交易
#相當於javasCRIPT的//
for i in range(20,10,-2):
print("第"+str(i) + "列")
#整數i要和字串相+連，先轉成字串string指令str
複習EXCEL都會對應到python指令
- Max
- Min
- Match
- Index
- 目標搜尋,學找最佳會參數
- 運算列表,判斷參數是否可靠、是否一致
from openpyxl import load_workbook #余采珉指導蕭穎婕等學生專題 book = load_workbook(filename='wb.xlsx') print(book.sheetnames) #列出所有工作表 """以下也被註解暫時不執行python語言註解 #後面不執行 前後三個引號的部分也不執行 都是註解用 sheet = book['20200101p'] #工作表 rowBegin = 4 #起始列 rowEnd = 10 #結束列780 criticalInc = 0.01 criticalDes = 0.01 localH = sheet.cell(row=rowBegin, column=3).value localL = sheet.cell(row=rowBegin, column=4).value status = 0 wealth = 0 for x, row in enumerate(sheet.iter_rows(min_row = rowBegin, max_row = rowEnd)): rowNo = x + rowBegin #串列編號 x 起始於 0 dayH = row[2].value #當日最高C欄 dayL = row[3].value #當日最低D欄 dayC = row[4].value #當日收盤E欄 if status == -1: #檢測波段高 localH = dayH elif localH dayL: localL = dayL sheet.cell(row = rowNo, column = 6).value = localH #寫入波段高於F欄 sheet.cell(row = rowNo, column = 7).value = localL #寫入波段低於G欄 if status (1 + criticalInc)*lo...
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