Design Spreadsheet

Author: Gaurav-pandey04

Mis/Design_Spreadsheet.py

@@ -0,0 +1,41 @@
+class Spreadsheet():
+ def __init__(self, rows):
+ self.rows = rows
+ self.grid = [[0]*26 for _ in range(rows)]
+ 
+ def _parse_cell(self, cell):
+ col = ord(cell[0]) - ord('A')
+ row = int(cell[1:]) - 1
+ return row, col
+ 
+ def setCell(self, cell, value):
+ row, col = self._parse_cell(cell)
+ self.grid[row][col] = value
+
+ def resetCell(self, cell):
+ row, col = self._parse_cell(cell)
+ self.grid[row][col] = 0
+
+ def _get_operand_value(self, operand):
+ if operand[0].isalpha():
+ row, col = self._parse_cell(operand)
+ return self.grid[row][col]
+ else:
+ return int(operand)
+
+ def getValue(self, formula):
+ formula = formula[1:]
+ left, right = formula.split('+')
+ val1 = self._get_operand_value(left)
+ val2 = self._get_operand_value(right)
+ return val1+val2
+
+spreadsheet = Spreadsheet(3)
+
+print(spreadsheet.getValue("=5+7")) 
+spreadsheet.setCell("A1", 10)
+print(spreadsheet.getValue("=A1+6")) 
+spreadsheet.setCell("B2", 15)
+print(spreadsheet.getValue("=A1+B2")) 
+spreadsheet.resetCell("A1")
+print(spreadsheet.getValue("=A1+B2"))