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How to use _name_exists method in tempest
Best Python code snippet using tempest_python
PoolNameRegistryTemplate1.v.py
Source:PoolNameRegistryTemplate1.v.py 
...61 return True62### Internal functions ###63@private64@constant65def _name_exists(_name: string[64]) -> bool:66 return self.names[self.name_to_id[_name]].name == _name67@private68def _lock_name(_name: string[64]):69 assert self.nonreentrant_pool_name_locks[_name] == False70 self.nonreentrant_pool_name_locks[_name] = True71@private72def _unlock_name(_name: string[64]):73 assert self.nonreentrant_pool_name_locks[_name] == True74 self.nonreentrant_pool_name_locks[_name] = False75@private76def _add_name(_name: string[64], _operator: address, _sender: address):77 self.name_to_id[_name] = self.next_name_id78 _LST_stake: uint256 = self.name_registration_stake_lookup[len(_name)].stake79 if as_unitless_number(_LST_stake) == 0:80 _LST_stake = self.name_registration_minimum_stake81 assert not as_unitless_number(_LST_stake) == 082 self.names[self.next_name_id] = Name({83 name: _name,84 operator: _operator,85 LST_staked: _LST_stake,86 interest_pool_registered: False,87 underwriter_pool_registered: False,88 id: self.next_name_id89 })90 if _sender == self.daos[DAO_INTEREST_POOL]:91 self.names[self.next_name_id].interest_pool_registered = True92 if _sender == self.daos[DAO_UNDERWRITER_POOL]:93 self.names[self.next_name_id].underwriter_pool_registered = True94 self.next_name_id += 195 assert_modifiable(CurrencyDao(self.daos[DAO_CURRENCY]).authorized_transfer_erc20(96 self.LST, _operator, self, _LST_stake))97@private98def _remove_name(_name: string[64], _name_id: uint256):99 # transfer staked LST back to operator100 assert_modifiable(ERC20(self.LST).transfer(101 self.names[_name_id].operator,102 self.names[_name_id].LST_staked103 ))104 clear(self.name_to_id[_name])105 if as_unitless_number(_name_id) < as_unitless_number(self.next_name_id - 1):106 self.names[_name_id] = Name({107 name: self.names[self.next_name_id - 1].name,108 operator: self.names[self.next_name_id - 1].operator,109 LST_staked: self.names[self.next_name_id - 1].LST_staked,110 interest_pool_registered: self.names[self.next_name_id - 1].interest_pool_registered,111 underwriter_pool_registered: self.names[self.next_name_id - 1].underwriter_pool_registered,112 id: _name_id113 })114 _last_name: string[64] = self.names[self.next_name_id - 1].name115 self.name_to_id[_last_name] = _name_id116 clear(self.names[self.next_name_id - 1])117 self.next_name_id -= 1118@private119def _pause():120 """121 @dev Internal function to pause this contract.122 """123 assert not self.paused124 self.paused = True125@private126def _unpause():127 """128 @dev Internal function to unpause this contract.129 """130 assert self.paused131 self.paused = False132@private133def _transfer_balance_erc20(_token: address):134 """135 @dev Internal function to transfer this contract's balance of the given136 ERC20 token to the Escape Hatch Token Holder.137 @param _token The address of the ERC20 token.138 """139 assert_modifiable(ERC20(_token).transfer(140 ProtocolDao(self.protocol_dao).authorized_callers(CALLER_ESCAPE_HATCH_TOKEN_HOLDER),141 ERC20(_token).balanceOf(self)142 ))143### External functions ###144@public145@constant146def name_exists(_name: string[64]) -> bool:147 return self._name_exists(_name)148# Admin functions149@public150def set_name_registration_minimum_stake(_value: uint256) -> bool:151 """152 @dev Function to set the minimum stake required to register a pool name.153 Only the Protocol DAO can call this function.154 @param _value The minimum stake value.155 @return A bool with a value of "True" indicating the minimum stake156 has been set.157 """158 assert self.initialized159 assert msg.sender == self.protocol_dao160 self.name_registration_minimum_stake = _value161 log.StakeMinimumValueUpdated(msg.sender, _value)162 return True163@public164def set_name_registration_stake_lookup(_name_length: int128, _stake: uint256) -> bool:165 """166 @dev Function to set the stake required for a pool name with a specified167 character length. For eg, 3-character Pool names need a higher168 stake than 4-character, which in turn need a higher stake than a169 5-character name, and so on. Only the Protocol DAO can call this170 function.171 @param _name_length The character length of a pool name.172 @param _value The stake required for the given pool name character length.173 @return A bool with a value of "True" indicating the minimum stake174 has been set.175 """176 assert self.initialized177 assert msg.sender == self.protocol_dao178 self.name_registration_stake_lookup[_name_length] = NameRegistrationStakeLookup({179 name_length: _name_length,180 stake: _stake181 })182 log.StakeLookupUpdated(msg.sender, _name_length, _stake)183 return True184# Escape-hatches185@public186def pause() -> bool:187 """188 @dev Escape hatch function to pause this contract. Only the Protocol DAO189 can call this function.190 @return A bool with a value of "True" indicating this contract has been191 paused.192 """193 assert self.initialized194 assert msg.sender == self.protocol_dao195 self._pause()196 return True197@public198def unpause() -> bool:199 """200 @dev Escape hatch function to unpause this contract. Only the Protocol201 DAO can call this function.202 @return A bool with a value of "True" indicating this contract has been203 unpaused.204 """205 assert self.initialized206 assert msg.sender == self.protocol_dao207 self._unpause()208 return True209@public210def escape_hatch_erc20(_currency: address) -> bool:211 """212 @dev Escape hatch function to transfer all tokens of an ERC20 address213 from this contract to the Escape Hatch Token Holder. Only the214 Protocol DAO can call this function.215 @param _currency The address of the ERC20 token216 @return A bool with a value of "True" indicating the ERC20 transfer has217 been made to the Escape Hatch Token Holder.218 """219 assert self.initialized220 assert msg.sender == self.protocol_dao221 self._transfer_balance_erc20(_currency)222 return True223# Non-admin functions224@public225def register_name(_name: string[64]) -> bool:226 assert self.initialized227 assert not self.paused228 if self._name_exists(_name):229 raise "Pool name already exists"230 self._lock_name(_name)231 self._add_name(_name, msg.sender, self)232 self._unlock_name(_name)233 return True234@public235def register_name_and_pool(_name: string[64], _operator: address) -> bool:236 assert self.initialized237 assert not self.paused238 assert msg.sender == self.daos[DAO_INTEREST_POOL] or \239 msg.sender == self.daos[DAO_UNDERWRITER_POOL]240 assert not self._name_exists(_name)241 self._lock_name(_name)242 self._add_name(_name, _operator, msg.sender)243 self._unlock_name(_name)244 return True245@public246def register_pool(_name: string[64], _operator: address) -> bool:247 assert self.initialized248 assert not self.paused249 assert msg.sender == self.daos[DAO_INTEREST_POOL] or \250 msg.sender == self.daos[DAO_UNDERWRITER_POOL]251 assert self._name_exists(_name)252 _name_id: uint256 = self.name_to_id[_name]253 assert _operator == self.names[_name_id].operator254 if msg.sender == self.daos[DAO_INTEREST_POOL]:255 assert not self.names[_name_id].interest_pool_registered256 self.names[_name_id].interest_pool_registered = True257 if msg.sender == self.daos[DAO_UNDERWRITER_POOL]:258 assert not self.names[_name_id].underwriter_pool_registered259 self.names[_name_id].underwriter_pool_registered = True260 return True261@public262def deregister_pool(_name: string[64], _operator: address) -> bool:263 assert self.initialized264 assert not self.paused265 assert msg.sender == self.daos[DAO_INTEREST_POOL] or \266 msg.sender == self.daos[DAO_UNDERWRITER_POOL]267 assert self._name_exists(_name)268 _name_id: uint256 = self.name_to_id[_name]269 assert as_unitless_number(self.names[_name_id].LST_staked) > 0270 assert _operator == self.names[_name_id].operator271 if msg.sender == self.daos[DAO_INTEREST_POOL]:272 assert self.names[_name_id].interest_pool_registered273 self.names[_name_id].interest_pool_registered = False274 if msg.sender == self.daos[DAO_UNDERWRITER_POOL]:275 assert self.names[_name_id].underwriter_pool_registered276 self.names[_name_id].underwriter_pool_registered = False277 return True278@public279def deregister_name(_name: string[64]) -> bool:280 assert self.initialized281 assert not self.paused282 assert self._name_exists(_name)283 _name_id: uint256 = self.name_to_id[_name]284 assert self.names[_name_id].operator == msg.sender285 assert _name_id < self.next_name_id286 self._lock_name(_name)287 self._remove_name(_name, _name_id)288 self._unlock_name(_name)...
workspace.py
Source:workspace.py
...62 return self.workspaces.get(name)63 @lockutils.synchronized('workspaces', external=True)64 def rename_workspace(self, old_name, new_name):65 self._populate()66 self._name_exists(old_name)67 self._workspace_name_exists(new_name)68 self.workspaces[new_name] = self.workspaces.pop(old_name)69 self._write_file()70 @lockutils.synchronized('workspaces', external=True)71 def move_workspace(self, name, path):72 self._populate()73 path = os.path.abspath(os.path.expanduser(path))74 self._name_exists(name)75 self._validate_path(path)76 self.workspaces[name] = path77 self._write_file()78 def _name_exists(self, name):79 if name not in self.workspaces:80 print("A workspace was not found with name: {0}".format(name))81 sys.exit(1)82 @lockutils.synchronized('workspaces', external=True)83 def remove_workspace(self, name):84 self._populate()85 self._name_exists(name)86 self.workspaces.pop(name)87 self._write_file()88 @lockutils.synchronized('workspaces', external=True)89 def list_workspaces(self):90 self._populate()91 self._validate_workspaces()92 return self.workspaces93 def _workspace_name_exists(self, name):94 if name in self.workspaces:95 print("A workspace already exists with name: {0}.".format(96 name))97 sys.exit(1)98 def _validate_path(self, path):99 if not os.path.exists(path):100 print("Path does not exist.")101 sys.exit(1)102 @lockutils.synchronized('workspaces', external=True)103 def register_new_workspace(self, name, path, init=False):104 """Adds the new workspace and writes out the new workspace config"""105 self._populate()106 path = os.path.abspath(os.path.expanduser(path))107 # This only happens when register is called from outside of init108 if not init:109 self._validate_path(path)110 self._workspace_name_exists(name)111 self.workspaces[name] = path112 self._write_file()113 def _validate_workspaces(self):114 if self.workspaces is not None:115 self.workspaces = {n: p for n, p in self.workspaces.items()116 if os.path.exists(p)}117 self._write_file()118 def _write_file(self):119 with open(self.path, 'w') as f:120 f.write(yaml.dump(self.workspaces))121 def _populate(self):122 if not os.path.isfile(self.path):123 return124 with open(self.path, 'r') as f:...
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