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"""
Python client library for Manim Video Generation API
"""
import requests
import time
from typing import Optional, Dict, Any
from enum import Enum
class QualityLevel(str, Enum):
"""Video quality levels"""
LOW = "low"
MEDIUM = "medium"
HIGH = "high"
ULTRA = "ultra"
class JobStatus(str, Enum):
"""Job status"""
PENDING = "pending"
GENERATING_CODE = "generating_code"
RENDERING = "rendering"
COMPLETED = "completed"
FAILED = "failed"
class ManimVideoClient:
"""Client for Manim Video Generation API"""
def __init__(self, base_url: str = "http://localhost:8000"):
"""
Initialize client
Args:
base_url: Base URL of the API server
"""
self.base_url = base_url.rstrip('/')
self.session = requests.Session()
def create_video(
self,
prompt: str,
quality: QualityLevel = QualityLevel.HIGH,
scene_name: Optional[str] = None
) -> Dict[str, Any]:
"""
Create a new video generation job
Args:
prompt: Detailed animation prompt
quality: Video quality level
scene_name: Optional custom scene name
Returns:
Job information including job_id
Example:
>>> client = ManimVideoClient()
>>> job = client.create_video(
... prompt="Explain bubble sort with animations",
... quality=QualityLevel.HIGH
... )
>>> print(job['job_id'])
"""
response = self.session.post(
f"{self.base_url}/api/videos",
json={
"prompt": prompt,
"quality": quality.value,
"scene_name": scene_name
}
)
response.raise_for_status()
return response.json()
def get_status(self, job_id: str) -> Dict[str, Any]:
"""
Get job status
Args:
job_id: Job ID returned from create_video()
Returns:
Job status information
Example:
>>> status = client.get_status(job_id)
>>> print(status['status'])
>>> print(status['progress']['percentage'])
"""
response = self.session.get(f"{self.base_url}/api/jobs/{job_id}")
response.raise_for_status()
return response.json()
def wait_for_completion(
self,
job_id: str,
poll_interval: int = 5,
timeout: Optional[int] = None,
callback: Optional[callable] = None
) -> Dict[str, Any]:
"""
Wait for job to complete
Args:
job_id: Job ID
poll_interval: Seconds between status checks
timeout: Maximum seconds to wait (None = no timeout)
callback: Optional function called with status on each poll
Returns:
Final job status
Example:
>>> def progress_callback(status):
... print(f"{status['progress']['percentage']}%: {status['progress']['message']}")
>>>
>>> result = client.wait_for_completion(
... job_id,
... callback=progress_callback
... )
"""
start_time = time.time()
while True:
status = self.get_status(job_id)
if callback:
callback(status)
if status['status'] in [JobStatus.COMPLETED, JobStatus.FAILED]:
return status
if timeout and (time.time() - start_time > timeout):
raise TimeoutError(f"Job did not complete within {timeout} seconds")
time.sleep(poll_interval)
def download_video(self, job_id: str, output_path: str) -> str:
"""
Download completed video
Args:
job_id: Job ID
output_path: Path to save video file
Returns:
Path to downloaded file
Example:
>>> client.download_video(job_id, "my_animation.mp4")
'my_animation.mp4'
"""
response = self.session.get(
f"{self.base_url}/api/videos/{job_id}",
stream=True
)
response.raise_for_status()
with open(output_path, 'wb') as f:
for chunk in response.iter_content(chunk_size=8192):
f.write(chunk)
return output_path
def list_jobs(self, limit: int = 50) -> Dict[str, Any]:
"""
List all jobs
Args:
limit: Maximum number of jobs to return
Returns:
Dictionary with job list
Example:
>>> jobs = client.list_jobs(limit=10)
>>> for job in jobs['jobs']:
... print(f"{job['job_id']}: {job['status']}")
"""
response = self.session.get(
f"{self.base_url}/api/jobs",
params={"limit": limit}
)
response.raise_for_status()
return response.json()
def delete_job(self, job_id: str) -> Dict[str, Any]:
"""
Delete a job and its files
Args:
job_id: Job ID
Returns:
Deletion confirmation
Example:
>>> client.delete_job(job_id)
{'message': 'Job deleted successfully', 'job_id': '...'}
"""
response = self.session.delete(f"{self.base_url}/api/jobs/{job_id}")
response.raise_for_status()
return response.json()
def health_check(self) -> Dict[str, Any]:
"""
Check API health
Returns:
Health status and statistics
Example:
>>> health = client.health_check()
>>> print(f"Total jobs: {health['jobs']['total']}")
"""
response = self.session.get(f"{self.base_url}/health")
response.raise_for_status()
return response.json()
def generate_and_download(
self,
prompt: str,
output_path: str,
quality: QualityLevel = QualityLevel.HIGH,
poll_interval: int = 5,
progress_callback: Optional[callable] = None
) -> Dict[str, Any]:
"""
Complete workflow: create, wait, and download
Args:
prompt: Animation prompt
output_path: Where to save video
quality: Video quality
poll_interval: Status check interval
progress_callback: Optional progress callback
Returns:
Final job status
Example:
>>> def show_progress(status):
... pct = status['progress']['percentage']
... msg = status['progress']['message']
... print(f"[{pct}%] {msg}")
>>>
>>> client.generate_and_download(
... prompt="Explain merge sort",
... output_path="merge_sort.mp4",
... progress_callback=show_progress
... )
"""
# Create job
job = self.create_video(prompt, quality)
job_id = job['job_id']
print(f"✓ Job created: {job_id}")
# Wait for completion
result = self.wait_for_completion(
job_id,
poll_interval=poll_interval,
callback=progress_callback
)
if result['status'] == JobStatus.COMPLETED:
# Download video
self.download_video(job_id, output_path)
print(f"✓ Video downloaded: {output_path}")
return result
else:
raise Exception(f"Job failed: {result.get('error', 'Unknown error')}")
# ============================================================================
# CLI Tool
# ============================================================================
def main():
"""Command-line interface"""
import argparse
parser = argparse.ArgumentParser(
description="Manim Video Generation API Client"
)
parser.add_argument(
"command",
choices=["create", "status", "download", "list", "generate"],
help="Command to execute"
)
parser.add_argument("--prompt", help="Animation prompt")
parser.add_argument("--job-id", help="Job ID")
parser.add_argument("--output", "-o", help="Output file path")
parser.add_argument(
"--quality",
choices=["low", "medium", "high", "ultra"],
default="high",
help="Video quality"
)
parser.add_argument(
"--url",
default="http://localhost:8000",
help="API base URL"
)
args = parser.parse_args()
client = ManimVideoClient(args.url)
if args.command == "create":
if not args.prompt:
print("Error: --prompt required")
return
job = client.create_video(args.prompt, QualityLevel(args.quality))
print(f"Job created: {job['job_id']}")
print(f"Status: {job['status']}")
elif args.command == "status":
if not args.job_id:
print("Error: --job-id required")
return
status = client.get_status(args.job_id)
print(f"Job ID: {status['job_id']}")
print(f"Status: {status['status']}")
print(f"Progress: {status['progress']['percentage']}%")
print(f"Message: {status['progress']['message']}")
elif args.command == "download":
if not args.job_id or not args.output:
print("Error: --job-id and --output required")
return
path = client.download_video(args.job_id, args.output)
print(f"Downloaded: {path}")
elif args.command == "list":
jobs = client.list_jobs()
print(f"Total jobs: {jobs['total']}")
for job in jobs['jobs']:
print(f" {job['job_id']}: {job['status']}")
elif args.command == "generate":
if not args.prompt or not args.output:
print("Error: --prompt and --output required")
return
def progress(status):
pct = status['progress']['percentage']
msg = status['progress']['message']
print(f"[{pct:3d}%] {msg}")
client.generate_and_download(
args.prompt,
args.output,
QualityLevel(args.quality),
progress_callback=progress
)
if __name__ == "__main__":
main()
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