fixed python grammar issues throughout

src/pythermo/__init__.py

@@ -13,7 +13,7 @@
 
 """
 
-__all__ = ['constants','crystal','tT_path','tT_model']
+__all__ = ['constants', 'crystal', 'tT_path', 'tT_model']
 
 from .constants import *
 from .crystal import *

src/pythermo/constants.py

@@ -7,39 +7,39 @@
 import numpy as np
 
 #time constants
-sec_per_myr = 3.15569259747*10**13
-sec_per_yr = 3.15569259747*10**7
+sec_per_myr = 3.15569259747 * 10**13
+sec_per_yr = 3.15569259747 * 10**7
 
 #gas constant in kJ/K * mol-1
 gas_constant = 0.008314462618
 
 #jaffey decay constants, 1/s
-lambda_232 = np.log(2)/(1.405*10**10) * (1/sec_per_yr)
-lambda_235 = np.log(2)/(7.0381*10**8) * (1/sec_per_yr)
-lambda_238 = np.log(2)/(4.4683*10**9) * (1/sec_per_yr)
+lambda_232 = np.log(2) / (1.405 * 10**10) * (1/sec_per_yr)
+lambda_235 = np.log(2) / (7.0381 * 10**8) * (1/sec_per_yr)
+lambda_238 = np.log(2) / (4.4683 * 10**9) * (1/sec_per_yr)
 
 #jaffey decay constants, 1/yr
-lambda_232_yr = np.log(2)/(1.405*10**10) 
-lambda_235_yr = np.log(2)/(7.0381*10**8) 
-lambda_238_yr = np.log(2)/(4.4683*10**9) 
+lambda_232_yr = np.log(2) / (1.405 * 10**10) 
+lambda_235_yr = np.log(2) / (7.0381 * 10**8) 
+lambda_238_yr = np.log(2) / (4.4683 * 10**9) 
 
 #Sm and FT decay constants, 1/s
-lambda_147 = 6.54*10**-12 * (1/sec_per_yr)
-lambda_f = 8.46*10**-17 * (1/sec_per_yr)
+lambda_147 = 6.54 * 10**-12 * (1 / sec_per_yr)
+lambda_f = 8.46 * 10**-17 * (1 / sec_per_yr)
 
 #Sm and FT decay constants, 1/yr
-lambda_147_yr = 6.54*10**-12 
-lambda_f_yr = 8.46*10**-17 
+lambda_147_yr = 6.54 * 10**-12 
+lambda_f_yr = 8.46 * 10**-17 
 
 #Avogadro conversion constants
-atom_mol = 6.02214076*10**23
-atom_nmol = 6.02214076*10**14
+atom_mol = 6.02214076 * 10**23
+atom_nmol = 6.02214076 * 10**14
 
 #ppm to atoms/g conversion factor, atomic weights from 2021 IUPAC report, uses 1/137.818 ratio for U isotopes
-U235_ppm_atom=(1/1000000)*(0.0072559/238.02891)*atom_mol
-U238_ppm_atom=(1/1000000)*(0.99274405/238.02891)*atom_mol
-Th_ppm_atom=(1/1000000)*(1/232.0377)*atom_mol
-Sm_ppm_atom = (1/1000000)*(0.015/150.36)*atom_mol
+U235_ppm_atom = (1 / 1000000) * (0.0072559 / 238.02891) * atom_mol
+U238_ppm_atom = (1 / 1000000) * (0.99274405 / 238.02891) * atom_mol
+Th_ppm_atom = (1 / 1000000) * (1 / 232.0377) * atom_mol
+Sm_ppm_atom = (1 / 1000000) * (0.015 / 150.36) * atom_mol
 
 #mineral densities g/cc
 ap_density = 3.19