Ryan Malloy 685529d24c fix: resolve import errors from parallel PyPI platform development
- Cleaned up tools/__init__.py to remove imports for non-existent modules
- Restored server.py to proper state without platform tool endpoints
- Removed extra exception classes that aren't implemented yet
- Server now imports correctly (only missing fastmcp in dev environment)

The PyPI platform tools were implemented in separate git worktrees and need to be properly merged in the next step.
2025-08-17 12:51:21 -06:00

65 lines
2.0 KiB
Python

"""Custom exceptions for PyPI Query MCP Server."""
class PyPIError(Exception):
"""Base exception for PyPI-related errors."""
def __init__(self, message: str, status_code: int | None = None):
super().__init__(message)
self.message = message
self.status_code = status_code
class PackageNotFoundError(PyPIError):
"""Raised when a package is not found on PyPI."""
def __init__(self, package_name: str):
message = f"Package '{package_name}' not found on PyPI"
super().__init__(message, status_code=404)
self.package_name = package_name
class NetworkError(PyPIError):
"""Raised when network-related errors occur."""
def __init__(self, message: str, original_error: Exception | None = None):
super().__init__(message)
self.original_error = original_error
class RateLimitError(PyPIError):
"""Raised when API rate limit is exceeded."""
def __init__(self, retry_after: int | None = None):
message = "PyPI API rate limit exceeded"
if retry_after:
message += f". Retry after {retry_after} seconds"
super().__init__(message, status_code=429)
self.retry_after = retry_after
class InvalidPackageNameError(PyPIError):
"""Raised when package name is invalid."""
def __init__(self, package_name: str):
message = f"Invalid package name: '{package_name}'"
super().__init__(message, status_code=400)
self.package_name = package_name
class PyPIServerError(PyPIError):
"""Raised when PyPI server returns a server error."""
def __init__(self, status_code: int, message: str | None = None):
if not message:
message = f"PyPI server error (HTTP {status_code})"
super().__init__(message, status_code=status_code)
class SearchError(PyPIError):
"""Raised when search operations fail."""
def __init__(self, message: str, query: str | None = None):
super().__init__(message)
self.query = query