daniel/material
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add def to load material data into python object, add def to print quantity and add some get options

Browse Source
This commit is contained in:
Daniel Weschke
2019-02-10 12:36:09 +01:00
parent 6ff467a528
commit a2ec5ca0fb
1 changed files with 55 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
src/materials.py
View File

@@ -77,15 +77,23 @@ def read_material(materialname, fullpath=True):
sys.exit(2)
def print_data(data):
def load_material(materialname):
"""\
Convert string data to json data and print it.
Read material file and convert it to a Python object.
"""
from json import loads
from pprint import pprint
import json
return json.loads(read_material(materialname))
def print_material(data):
"""\
Print material data (Python object).
"""
import pprint
#print(data)
pprint(loads(data))
pprint.pprint(data)
def search_keys(data, keys):
@@ -118,16 +126,24 @@ def search_keys(data, keys):
def print_dict(data_dict, print_keys=True, prespaces=0):
"""\
Search for json keys in string data
Print one dimensional dict data.
"""
for key, values in data_dict.items():
for value in values:
if print_keys:
print(key + ' = ', end='')
if isinstance(value, list) and len(value) == 2:
print(prespaces*' ' + '%s' % value[0] + ' ' + value[1])
else:
print(prespaces*' ' + '%s' % value)
print_quantity(value, prespaces)
def print_quantity(quantity, prespaces=0):
"""\
Print quantity.
Either a number or a list of two elements, the first the magnitude and the second the unit
"""
if isinstance(quantity, list) and len(quantity) == 2:
print(prespaces*' ' + '%s' % quantity[0] + ' ' + quantity[1])
else:
print(prespaces*' ' + '%s' % quantity)
def main():
@@ -160,10 +176,16 @@ def main():
help='list available material information')
parser_get.add_argument('-r', '--rho', dest='const_collection',
action='append_const', const="rho",
help='get density from material')
parser_get.add_argument('-T', '--Tm', dest='const_collection',
action='append_const', const="T_m",
help='get melting point temperature')
help='get density')
parser_get.add_argument('-E', '--E', dest='const_collection',
action='append_const', const="E",
help='get Young\'s modulus, module of elasticity')
parser_get.add_argument('-R', '--R_p02', dest='const_collection',
action='append_const', const="R_p02",
help='get yield strength R_e, R_{p0.2}')
parser_get.add_argument('--R_m', dest='const_collection',
action='append_const', const="R_m",
help='get ultimate tensile strength R_m')
parser_get.add_argument('--search', action='store',
help='search for material information, comma delimited keys')
@@ -182,23 +204,34 @@ def main():
print_dict(data_dict, False, 2)
elif args.command == 'get':
data = read_material(args.materialname)
if args.debug:
print("filename: " + filename)
if args.const_collection:
data = load_material(args.materialname)
if args.debug:
print("data: " + data)
if "rho" in args.const_collection:
args.const_collection.append("rho(T)")
if args.debug:
print(args)
#search_keys(data, keys=args.const_collection)
#args.const_collection.append("rho(T)")
#f args.debug:
# print(args)
print_quantity(data['Mechanical Properties']['rho'])
if "E" in args.const_collection:
print_quantity(data['Mechanical Properties']['E'])
if "R_p02" in args.const_collection:
print_quantity(data['Mechanical Properties']['R_p02'])
if "R_m" in args.const_collection:
print_quantity(data['Mechanical Properties']['R_m'])
elif args.search:
search_list = [element for element in args.search.split(',')]
if args.debug:
print("search_list: " + str(search_list))
data = read_material(args.materialname)
if args.debug:
print("data: " + data)
data_dict = search_keys(data, keys=search_list)
print_dict(data_dict)
else:
print_data(data)
print_material(data)
return 0