Add some examples

Author: shaigeva

examples/bank_account/bank_account_modified.py

@@ -0,0 +1,53 @@
+class BankAccount:
+    """ Create a new bank account """
+    def __init__(self, name, hasCommissionDiscount):
+        self._name = name
+        self._hasCommissionDiscount = hasCommissionDiscount
+        self._balance = 0
+        self._commission_rate = BankAccount._calc_commission_rate(hasCommissionDiscount)
+
+    def info(self):
+        """ Account information """
+        return {
+            "name": self._name,
+            "current_balance": self._balance,
+        }
+
+    def deposit(self, amount):
+        """ deposit money """
+        if amount > 0:
+            self._balance += amount - self._calc_commission_rate(self._hasCommissionDiscount)
+        else:
+            raise ValueError("deposit amount must be larger than 0")
+        
+    def balance(self):
+        return self._balance
+
+    def withdraw(self, amount):
+        """ withdraw money """
+        if self._balance >= amount > 0:
+            self._balance -= (amount + self._calc_commission_rate(self._hasCommissionDiscount))
+        else:
+            raise ValueError("Insufficient funds for withdraw")
+    
+    def can_withdraw(self, amount):
+        return self._balance >= amount > 0
+
+    def transfer_to_other_account(self, amount, other_account):
+        """ transfer money """
+        if amount <= 0:
+            raise ValueError("Transfer amount must be larger than 0")
+        amount_including_commission = amount + self._commission_rate
+        if self._balance >= amount_including_commission > 0:
+            self._balance -= amount_including_commission
+            other_account._balance += amount
+        else:
+            raise ValueError("Insufficient funds for transfer")
+
+    @staticmethod
+    def _calc_commission_rate(hasCommisionDiscount):
+        """ Get the rate of commission for this account """
+        if hasCommisionDiscount:
+            return 2.5
+        else:
+            return 9

examples/bulleted_list/parse_bulleted_list.py

@@ -7,8 +7,9 @@ def parse_bullet_list(list_str: str) -> Optional[List[str]]:
             return []
         if list_str.strip() == "":
             return []
+        list_str = list_str.replace("\n*", "\n-").replace("\n%", "\n-")
         items = list_str.split("\n-")
-        items = [line.strip().strip("- \n\t") for line in items]
+        items = [line.strip().strip("- \n\t").strip("* \n\t").strip("% \n\t") for line in items]
         items = [line for line in items if line != ""]
         if len(items) == 0:
             return []

examples/bulleted_list/parse_bulleted_list_modified.py

@@ -7,9 +7,9 @@ def parse_bullet_list(list_str: str) -> Optional[List[str]]:
             return []
         if list_str.strip() == "":
             return []
-        list_str = list_str.replace("\n*", "\n-")
+        list_str = list_str.replace("\n*", "\n-").replace("\n%", "\n-")
         items = list_str.split("\n-")
-        items = [line.strip().strip("- \n\t").strip("* \n\t") for line in items]
+        items = [line.strip().strip("- \n\t").strip("* \n\t").strip("% \n\t") for line in items]
         items = [line for line in items if line != ""]
         if len(items) == 0:
             return []